56922025 has 12 divisors (see below), whose sum is σ = 71314012. Its totient is φ = 45066240.

The previous prime is 56922007. The next prime is 56922037. The reversal of 56922025 is 52022965.

It can be written as a sum of positive squares in 6 ways, for example, as 1687401 + 55234624 = 1299^2 + 7432^2 .

It is not a de Polignac number, because 56922025 - 2⁷ = 56921897 is a prime.

It is a super-3 number, since 3×56922025³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9312 + ... + 14161.

Almost surely, 2^56922025 is an apocalyptic number.

It is an amenable number.

56922025 is a deficient number, since it is larger than the sum of its proper divisors (14391987).

56922025 is a wasteful number, since it uses less digits than its factorization.

56922025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23580 (or 23575 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 56922025 is about 7544.6686474623. The cubic root of 56922025 is about 384.6745436437.

The spelling of 56922025 in words is "fifty-six million, nine hundred twenty-two thousand, twenty-five".