2051125041 has 8 divisors (see below), whose sum is σ = 3125523904. Its totient is φ = 1172071440.

The previous prime is 2051125009. The next prime is 2051125127. The reversal of 2051125041 is 1405211502.

2051125041 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2051125041 - 2⁵ = 2051125009 is a prime.

It is a super-2 number, since 2×2051125041² = 8414227867634503362, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 97672621 = 2051125041 / (2 + 0 + 5 + 1 + 1 + 2 + 5 + 0 + 4 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2051124999 and 2051125017.

It is not an unprimeable number, because it can be changed into a prime (2051120041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48836290 + ... + 48836331.

It is an arithmetic number, because the mean of its divisors is an integer number (390690488).

Almost surely, 2^2051125041 is an apocalyptic number.

2051125041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2051125041 is a deficient number, since it is larger than the sum of its proper divisors (1074398863).

2051125041 is an equidigital number, since it uses as much as digits as its factorization.

2051125041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97672631.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2051125041 is about 45289.3479860331. The cubic root of 2051125041 is about 1270.5664369307.

Adding to 2051125041 its reverse (1405211502), we get a palindrome (3456336543).

The spelling of 2051125041 in words is "two billion, fifty-one million, one hundred twenty-five thousand, forty-one".