56625250 has 64 divisors (see below), whose sum is σ = 117936000. Its totient is φ = 20184000.

The previous prime is 56625227. The next prime is 56625277. The reversal of 56625250 is 5252665.

56625250 = 216² + 217² + ... + 564².

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162076 + ... + 162424.

It is an arithmetic number, because the mean of its divisors is an integer number (1842750).

Almost surely, 2^56625250 is an apocalyptic number.

56625250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56625250 is an abundant number, since it is smaller than the sum of its proper divisors (61310750).

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

56625250 is a wasteful number, since it uses less digits than its factorization.

56625250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 56625250 is about 7524.9750830152. The cubic root of 56625250 is about 384.0048511034.

The spelling of 56625250 in words is "fifty-six million, six hundred twenty-five thousand, two hundred fifty".