125152441 has 4 divisors (see below), whose sum is σ = 126866932. Its totient is φ = 123437952.

The previous prime is 125152421. The next prime is 125152457. The reversal of 125152441 is 144251521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62346816 + 62805625 = 7896^2 + 7925^2 .

It is a cyclic number.

It is not a de Polignac number, because 125152441 - 2⁵ = 125152409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125152421) 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 3 ways as a sum of consecutive naturals, for example, 857136 + ... + 857281.

It is an arithmetic number, because the mean of its divisors is an integer number (31716733).

Almost surely, 2^125152441 is an apocalyptic number.

It is an amenable number.

125152441 is a deficient number, since it is larger than the sum of its proper divisors (1714491).

125152441 is an equidigital number, since it uses as much as digits as its factorization.

125152441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714490.

The product of its digits is 1600, while the sum is 25.

The square root of 125152441 is about 11187.1551790435. The cubic root of 125152441 is about 500.2031720977.

The spelling of 125152441 in words is "one hundred twenty-five million, one hundred fifty-two thousand, four hundred forty-one".