253206864280 has 16 divisors (see below), whose sum is σ = 569715444720. Its totient is φ = 101282745696.

The previous prime is 253206864271. The next prime is 253206864329. The reversal of 253206864280 is 82468602352.

It is a happy number.

253206864280 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×253206864280² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 253206864280.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3165085764 + ... + 3165085843.

It is an arithmetic number, because the mean of its divisors is an integer number (35607215295).

Almost surely, 2^253206864280 is an apocalyptic number.

253206864280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253206864280 is an abundant number, since it is smaller than the sum of its proper divisors (316508580440).

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

253206864280 is a wasteful number, since it uses less digits than its factorization.

253206864280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6330171618 (or 6330171614 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 253206864280 in words is "two hundred fifty-three billion, two hundred six million, eight hundred sixty-four thousand, two hundred eighty".