125125256 has 32 divisors (see below), whose sum is σ = 245808000. Its totient is φ = 59631936.

The previous prime is 125125243. The next prime is 125125277. The reversal of 125125256 is 652521521.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14915 + ... + 21741.

It is an arithmetic number, because the mean of its divisors is an integer number (7681500).

Almost surely, 2^125125256 is an apocalyptic number.

It is an amenable number.

125125256 is a deficient number, since it is larger than the sum of its proper divisors (120682744).

125125256 is a wasteful number, since it uses less digits than its factorization.

125125256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6941 (or 6937 counting only the distinct ones).

The product of its digits is 6000, while the sum is 29.

The square root of 125125256 is about 11185.9401035407. The cubic root of 125125256 is about 500.1669522477.

Adding to 125125256 its reverse (652521521), we get a palindrome (777646777).

The spelling of 125125256 in words is "one hundred twenty-five million, one hundred twenty-five thousand, two hundred fifty-six".