125013040325 has 12 divisors (see below), whose sum is σ = 155045599140. Its totient is φ = 99991445760.

The previous prime is 125013040309. The next prime is 125013040379. The reversal of 125013040325 is 523040310521.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2124933409 + 122888106916 = 46097^2 + 350554^2 .

It is not a de Polignac number, because 125013040325 - 2⁴ = 125013040309 is a prime.

It is a super-2 number, since 2×125013040325² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125013040294 and 125013040303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339590 + ... + 604439.

It is an arithmetic number, because the mean of its divisors is an integer number (12920466595).

Almost surely, 2^125013040325 is an apocalyptic number.

It is an amenable number.

125013040325 is a deficient number, since it is larger than the sum of its proper divisors (30032558815).

125013040325 is an equidigital number, since it uses as much as digits as its factorization.

125013040325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949336 (or 949331 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 125013040325 its reverse (523040310521), we get a palindrome (648053350846).

The spelling of 125013040325 in words is "one hundred twenty-five billion, thirteen million, forty thousand, three hundred twenty-five".