253502232258 has 32 divisors (see below), whose sum is σ = 563531556672. Its totient is φ = 75369444800.

The previous prime is 253502232257. The next prime is 253502232259. The reversal of 253502232258 is 852232205352.

It is an interprime number because it is at equal distance from previous prime (253502232257) and next prime (253502232259).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (253502232251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36231813 + ... + 36238808.

It is an arithmetic number, because the mean of its divisors is an integer number (17610361146).

Almost surely, 2^253502232258 is an apocalyptic number.

253502232258 is an abundant number, since it is smaller than the sum of its proper divisors (310029324414).

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

253502232258 is a wasteful number, since it uses less digits than its factorization.

253502232258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72470690.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 253502232258 in words is "two hundred fifty-three billion, five hundred two million, two hundred thirty-two thousand, two hundred fifty-eight".