56506625 has 16 divisors (see below), whose sum is σ = 80595840. Its totient is φ = 38746800.

The previous prime is 56506613. The next prime is 56506631. The reversal of 56506625 is 52660565.

It is not a de Polignac number, because 56506625 - 2¹² = 56502529 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31415 + ... + 33164.

It is an arithmetic number, because the mean of its divisors is an integer number (5037240).

Almost surely, 2^56506625 is an apocalyptic number.

It is an amenable number.

56506625 is a deficient number, since it is larger than the sum of its proper divisors (24089215).

56506625 is an equidigital number, since it uses as much as digits as its factorization.

56506625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64601 (or 64591 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 56506625 is about 7517.0888647135. The cubic root of 56506625 is about 383.7365113191.

The spelling of 56506625 in words is "fifty-six million, five hundred six thousand, six hundred twenty-five".