125504003425 has 12 divisors (see below), whose sum is σ = 156070891900. Its totient is φ = 100115507520.

The previous prime is 125504003413. The next prime is 125504003431. The reversal of 125504003425 is 524300405521.

It can be written as a sum of positive squares in 6 ways, for example, as 1492972321 + 124011031104 = 38639^2 + 352152^2 .

It is a de Polignac number, because none of the positive numbers 2^k-125504003425 is a prime.

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, 7183482 + ... + 7200931.

Almost surely, 2^125504003425 is an apocalyptic number.

It is an amenable number.

125504003425 is a deficient number, since it is larger than the sum of its proper divisors (30566888475).

125504003425 is a wasteful number, since it uses less digits than its factorization.

125504003425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14384772 (or 14384767 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 125504003425 its reverse (524300405521), we get a palindrome (649804408946).

The spelling of 125504003425 in words is "one hundred twenty-five billion, five hundred four million, three thousand, four hundred twenty-five".