253204056234 has 24 divisors (see below), whose sum is σ = 551974492992. Its totient is φ = 83883551400.

The previous prime is 253204056229. The next prime is 253204056247. The reversal of 253204056234 is 432650402352.

253204056234 is a `hidden beast` number, since 2 + 5 + 3 + 20 + 4 + 0 + 5 + 623 + 4 = 666.

It is a super-2 number, since 2×253204056234² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43147042 + ... + 43152909.

It is an arithmetic number, because the mean of its divisors is an integer number (22998937208).

Almost surely, 2^253204056234 is an apocalyptic number.

253204056234 is an abundant number, since it is smaller than the sum of its proper divisors (298770436758).

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

253204056234 is a wasteful number, since it uses less digits than its factorization.

253204056234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86300122 (or 86300119 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 253204056234 its reverse (432650402352), we get a palindrome (685854458586).

The spelling of 253204056234 in words is "two hundred fifty-three billion, two hundred four million, fifty-six thousand, two hundred thirty-four".