5656220625 has 120 divisors (see below), whose sum is σ = 10500313824. Its totient is φ = 2705120000.

The previous prime is 5656220623. The next prime is 5656220627. The reversal of 5656220625 is 5260226565.

It is an interprime number because it is at equal distance from previous prime (5656220623) and next prime (5656220627).

It is not a de Polignac number, because 5656220625 - 2¹ = 5656220623 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5656220621) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 24275509 + ... + 24275741.

Almost surely, 2^5656220625 is an apocalyptic number.

5656220625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5656220625 is a deficient number, since it is larger than the sum of its proper divisors (4844093199).

5656220625 is a wasteful number, since it uses less digits than its factorization.

5656220625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The square root of 5656220625 is about 75207.8494905951. The cubic root of 5656220625 is about 1781.7309073937.

The spelling of 5656220625 in words is "five billion, six hundred fifty-six million, two hundred twenty thousand, six hundred twenty-five".