56766225 has 24 divisors (see below), whose sum is σ = 94101120. Its totient is φ = 30195520.

The previous prime is 56766223. The next prime is 56766289. The reversal of 56766225 is 52266765.

It is not a de Polignac number, because 56766225 - 2¹ = 56766223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56766221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37432 + ... + 38918.

It is an arithmetic number, because the mean of its divisors is an integer number (3920880).

Almost surely, 2^56766225 is an apocalyptic number.

It is an amenable number.

56766225 is a deficient number, since it is larger than the sum of its proper divisors (37334895).

56766225 is a wasteful number, since it uses less digits than its factorization.

56766225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009 (or 2004 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 56766225 is about 7534.3364007721. The cubic root of 56766225 is about 384.3232615932.

The spelling of 56766225 in words is "fifty-six million, seven hundred sixty-six thousand, two hundred twenty-five".