5205637256 has 16 divisors (see below), whose sum is σ = 9763578000. Its totient is φ = 2602016464.

The previous prime is 5205637253. The next prime is 5205637313. The reversal of 5205637256 is 6527365025.

It is not an unprimeable number, because it can be changed into a prime (5205637253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72230 + ... + 125013.

It is an arithmetic number, because the mean of its divisors is an integer number (610223625).

Almost surely, 2^5205637256 is an apocalyptic number.

It is an amenable number.

5205637256 is a deficient number, since it is larger than the sum of its proper divisors (4557940744).

5205637256 is a wasteful number, since it uses less digits than its factorization.

5205637256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200548 (or 200544 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 41.

The square root of 5205637256 is about 72150.1022591098. The cubic root of 5205637256 is about 1733.1040373544.

The spelling of 5205637256 in words is "five billion, two hundred five million, six hundred thirty-seven thousand, two hundred fifty-six".