56725210 has 16 divisors (see below), whose sum is σ = 102191616. Its totient is φ = 22670928.

The previous prime is 56725183. The next prime is 56725217. The reversal of 56725210 is 1252765.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (56725217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20107 + ... + 22753.

It is an arithmetic number, because the mean of its divisors is an integer number (6386976).

Almost surely, 2^56725210 is an apocalyptic number.

56725210 is a deficient number, since it is larger than the sum of its proper divisors (45466406).

56725210 is a wasteful number, since it uses less digits than its factorization.

56725210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4797.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 56725210 is about 7531.6140368450. The cubic root of 56725210 is about 384.2306782746.

Adding to 56725210 its reverse (1252765), we get a palindrome (57977975).

The spelling of 56725210 in words is "fifty-six million, seven hundred twenty-five thousand, two hundred ten".