125440952504 has 64 divisors (see below), whose sum is σ = 269547436800. Its totient is φ = 53611547904.

The previous prime is 125440952471. The next prime is 125440952531. The reversal of 125440952504 is 405259044521.

It is a super-2 number, since 2×125440952504² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56939867 + ... + 56942069.

It is an arithmetic number, because the mean of its divisors is an integer number (4211678700).

Almost surely, 2^125440952504 is an apocalyptic number.

125440952504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125440952504 is an abundant number, since it is smaller than the sum of its proper divisors (144106484296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125440952504 is a wasteful number, since it uses less digits than its factorization.

125440952504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4572 (or 4568 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 125440952504 in words is "one hundred twenty-five billion, four hundred forty million, nine hundred fifty-two thousand, five hundred four".