77125232 has 10 divisors (see below), whose sum is σ = 149430168. Its totient is φ = 38562608.

The previous prime is 77125211. The next prime is 77125247. The reversal of 77125232 is 23252177.

It is a super-2 number, since 2×77125232² = 11896602822107648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 77125195 and 77125204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2410148 + ... + 2410179.

Almost surely, 2^77125232 is an apocalyptic number.

It is an amenable number.

77125232 is a deficient number, since it is larger than the sum of its proper divisors (72304936).

77125232 is a wasteful number, since it uses less digits than its factorization.

77125232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820335 (or 4820329 counting only the distinct ones).

The product of its digits is 5880, while the sum is 29.

The square root of 77125232 is about 8782.0972438251. The cubic root of 77125232 is about 425.6626010296.

The spelling of 77125232 in words is "seventy-seven million, one hundred twenty-five thousand, two hundred thirty-two".