125597808 has 60 divisors (see below), whose sum is σ = 401716848. Its totient is φ = 35884800.

The previous prime is 125597789. The next prime is 125597851. The reversal of 125597808 is 808795521.

It is a happy number.

125597808 is a `hidden beast` number, since 12 + 559 + 7 + 80 + 8 = 666.

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, 61293 + ... + 63308.

Almost surely, 2^125597808 is an apocalyptic number.

125597808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

125597808 is an abundant number, since it is smaller than the sum of its proper divisors (276119040).

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

125597808 is a wasteful number, since it uses less digits than its factorization.

125597808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124622 (or 124613 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The square root of 125597808 is about 11207.0427856772. The cubic root of 125597808 is about 500.7958100341.

The spelling of 125597808 in words is "one hundred twenty-five million, five hundred ninety-seven thousand, eight hundred eight".