56694225 has 36 divisors (see below), whose sum is σ = 109045104. Its totient is φ = 25915680.

The previous prime is 56694203. The next prime is 56694227. The reversal of 56694225 is 52249665.

It is not a de Polignac number, because 56694225 - 2⁷ = 56694097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56694227) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4039 + ... + 11388.

Almost surely, 2^56694225 is an apocalyptic number.

It is an amenable number.

56694225 is a deficient number, since it is larger than the sum of its proper divisors (52350879).

56694225 is a wasteful number, since it uses less digits than its factorization.

56694225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15454 (or 15442 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 56694225 is about 7529.5567598631. The cubic root of 56694225 is about 384.1607061175.

The spelling of 56694225 in words is "fifty-six million, six hundred ninety-four thousand, two hundred twenty-five".