5656356225 has 48 divisors (see below), whose sum is σ = 11190256000. Its totient is φ = 2784663360.

The previous prime is 5656356217. The next prime is 5656356239. The reversal of 5656356225 is 5226536565.

5656356225 is a `hidden beast` number, since 5 + 6 + 5 + 63 + 562 + 25 = 666.

It is not a de Polignac number, because 5656356225 - 2³ = 5656356217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 313525 + ... + 331074.

Almost surely, 2^5656356225 is an apocalyptic number.

It is an amenable number.

5656356225 is a deficient number, since it is larger than the sum of its proper divisors (5533899775).

5656356225 is a wasteful number, since it uses less digits than its factorization.

5656356225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644631 (or 644620 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 45.

The square root of 5656356225 is about 75208.7509868366. The cubic root of 5656356225 is about 1781.7451454510.

The spelling of 5656356225 in words is "five billion, six hundred fifty-six million, three hundred fifty-six thousand, two hundred twenty-five".