125626656 has 24 divisors (see below), whose sum is σ = 329770224. Its totient is φ = 41875520.

The previous prime is 125626639. The next prime is 125626673. The reversal of 125626656 is 656626521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (125626639) and next prime (125626673).

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654210 + ... + 654401.

It is an arithmetic number, because the mean of its divisors is an integer number (13740426).

Almost surely, 2^125626656 is an apocalyptic number.

125626656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125626656 is an abundant number, since it is smaller than the sum of its proper divisors (204143568).

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

125626656 is a wasteful number, since it uses less digits than its factorization.

125626656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308624 (or 1308616 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 125626656 is about 11208.3297596029. The cubic root of 125626656 is about 500.8341489505.

The spelling of 125626656 in words is "one hundred twenty-five million, six hundred twenty-six thousand, six hundred fifty-six".