56625345 has 32 divisors (see below), whose sum is σ = 115050240. Its totient is φ = 25885440.

The previous prime is 56625343. The next prime is 56625353. The reversal of 56625345 is 54352665.

It is a happy number.

56625345 is a `hidden beast` number, since 566 + 2 + 53 + 45 = 666.

It is not a de Polignac number, because 56625345 - 2¹ = 56625343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56625341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29016 + ... + 30905.

It is an arithmetic number, because the mean of its divisors is an integer number (3595320).

Almost surely, 2^56625345 is an apocalyptic number.

It is an amenable number.

56625345 is an abundant number, since it is smaller than the sum of its proper divisors (58424895).

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

56625345 is a wasteful number, since it uses less digits than its factorization.

56625345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59942 (or 59936 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 56625345 is about 7524.9813953258. The cubic root of 56625345 is about 384.0050658511.

The spelling of 56625345 in words is "fifty-six million, six hundred twenty-five thousand, three hundred forty-five".