5143261256 has 32 divisors (see below), whose sum is σ = 11039327040. Its totient is φ = 2200644288.

The previous prime is 5143261199. The next prime is 5143261271. The reversal of 5143261256 is 6521623415.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40586 + ... + 109241.

It is an arithmetic number, because the mean of its divisors is an integer number (344978970).

Almost surely, 2^5143261256 is an apocalyptic number.

5143261256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5143261256 is an abundant number, since it is smaller than the sum of its proper divisors (5896065784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5143261256 is a wasteful number, since it uses less digits than its factorization.

5143261256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150453 (or 150449 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 5143261256 is about 71716.5340489904. The cubic root of 5143261256 is about 1726.1539579456.

The spelling of 5143261256 in words is "five billion, one hundred forty-three million, two hundred sixty-one thousand, two hundred fifty-six".