125588628525 has 48 divisors (see below), whose sum is σ = 211052563200. Its totient is φ = 65886063360.

The previous prime is 125588628499. The next prime is 125588628589. The reversal of 125588628525 is 525826885521.

It is not a de Polignac number, because 125588628525 - 2⁵ = 125588628493 is a prime.

It is a super-2 number, since 2×125588628525² (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 47 ways as a sum of consecutive naturals, for example, 1554427 + ... + 1633223.

It is an arithmetic number, because the mean of its divisors is an integer number (4396928400).

Almost surely, 2^125588628525 is an apocalyptic number.

125588628525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125588628525 is a deficient number, since it is larger than the sum of its proper divisors (85463934675).

125588628525 is a wasteful number, since it uses less digits than its factorization.

125588628525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79158 (or 79153 counting only the distinct ones).

The product of its digits is 15360000, while the sum is 57.

The spelling of 125588628525 in words is "one hundred twenty-five billion, five hundred eighty-eight million, six hundred twenty-eight thousand, five hundred twenty-five".