5256569241 has 72 divisors (see below), whose sum is σ = 10040372160. Its totient is φ = 2586893760.

The previous prime is 5256569237. The next prime is 5256569251. The reversal of 5256569241 is 1429656525.

5256569241 is a `hidden beast` number, since 5 + 2 + 565 + 69 + 24 + 1 = 666.

It is not a de Polignac number, because 5256569241 - 2² = 5256569237 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5256569221) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 126691 + ... + 162983.

Almost surely, 2^5256569241 is an apocalyptic number.

It is an amenable number.

5256569241 is a deficient number, since it is larger than the sum of its proper divisors (4783802919).

5256569241 is a wasteful number, since it uses less digits than its factorization.

5256569241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36347 (or 36333 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 5256569241 is about 72502.2016286402. The cubic root of 5256569241 is about 1738.7379363820.

The spelling of 5256569241 in words is "five billion, two hundred fifty-six million, five hundred sixty-nine thousand, two hundred forty-one".