2040315425 has 6 divisors (see below), whose sum is σ = 2529991158. Its totient is φ = 1632252320.

The previous prime is 2040315421. The next prime is 2040315451. The reversal of 2040315425 is 5245130402.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 528529 + 2039786896 = 727^2 + 45164^2 .

It is not a de Polignac number, because 2040315425 - 2² = 2040315421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2040315394 and 2040315403.

It is not an unprimeable number, because it can be changed into a prime (2040315421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40806284 + ... + 40806333.

It is an arithmetic number, because the mean of its divisors is an integer number (421665193).

Almost surely, 2^2040315425 is an apocalyptic number.

2040315425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2040315425 is a deficient number, since it is larger than the sum of its proper divisors (489675733).

2040315425 is an equidigital number, since it uses as much as digits as its factorization.

2040315425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81612627 (or 81612622 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2040315425 is about 45169.8508410201. The cubic root of 2040315425 is about 1268.3305041351.

Adding to 2040315425 its reverse (5245130402), we get a palindrome (7285445827).

The spelling of 2040315425 in words is "two billion, forty million, three hundred fifteen thousand, four hundred twenty-five".