56667225 has 24 divisors (see below), whose sum is σ = 96716032. Its totient is φ = 29246400.

The previous prime is 56667223. The next prime is 56667241. The reversal of 56667225 is 52276665.

It is not a de Polignac number, because 56667225 - 2¹ = 56667223 is a prime.

It is a super-2 number, since 2×56667225² = 6422348778401250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56667223) 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, 9862 + ... + 14511.

Almost surely, 2^56667225 is an apocalyptic number.

It is an amenable number.

56667225 is a deficient number, since it is larger than the sum of its proper divisors (40048807).

56667225 is a wasteful number, since it uses less digits than its factorization.

56667225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24417 (or 24412 counting only the distinct ones).

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

The square root of 56667225 is about 7527.7636121228. The cubic root of 56667225 is about 384.0997123327.

The spelling of 56667225 in words is "fifty-six million, six hundred sixty-seven thousand, two hundred twenty-five".