252400027926 has 16 divisors (see below), whose sum is σ = 504809395200. Its totient is φ = 84131786088.

The previous prime is 252400027903. The next prime is 252400027961. The reversal of 252400027926 is 629720004252.

It is a super-2 number, since 2×252400027926² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 9286 + ... + 710553.

It is an arithmetic number, because the mean of its divisors is an integer number (31550587200).

Almost surely, 2^252400027926 is an apocalyptic number.

252400027926 is an abundant number, since it is smaller than the sum of its proper divisors (252409367274).

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

252400027926 is a wasteful number, since it uses less digits than its factorization.

252400027926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778283.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 252400027926 in words is "two hundred fifty-two billion, four hundred million, twenty-seven thousand, nine hundred twenty-six".