56678025 has 12 divisors (see below), whose sum is σ = 93707792. Its totient is φ = 30228240.

The previous prime is 56677991. The next prime is 56678053. The reversal of 56678025 is 52087665.

It is a happy number.

It is not a de Polignac number, because 56678025 - 2⁷ = 56677897 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian 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, 377779 + ... + 377928.

Almost surely, 2^56678025 is an apocalyptic number.

It is an amenable number.

56678025 is a deficient number, since it is larger than the sum of its proper divisors (37029767).

56678025 is a wasteful number, since it uses less digits than its factorization.

56678025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755720 (or 755715 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 56678025 is about 7528.4809224703. The cubic root of 56678025 is about 384.1241121710.

The spelling of 56678025 in words is "fifty-six million, six hundred seventy-eight thousand, twenty-five".