252234514515555 has 96 divisors (see below), whose sum is σ = 513646990234560. Its totient is φ = 112886900259840.

The previous prime is 252234514515553. The next prime is 252234514515583. The reversal of 252234514515555 is 555515415432252.

It is a happy number.

252234514515555 is a `hidden beast` number, since 2 + 5 + 2 + 2 + 3 + 45 + 1 + 45 + 1 + 5 + 555 = 666.

It is not a de Polignac number, because 252234514515555 - 2¹ = 252234514515553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252234514515553) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 788494381 + ... + 788814209.

It is an arithmetic number, because the mean of its divisors is an integer number (5350489481610).

Almost surely, 2^{252234514515555} is an apocalyptic number.

252234514515555 is an abundant number, since it is smaller than the sum of its proper divisors (261412475719005).

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

252234514515555 is a wasteful number, since it uses less digits than its factorization.

252234514515555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442421 (or 442418 counting only the distinct ones).

The product of its digits is 30000000, while the sum is 54.

The spelling of 252234514515555 in words is "two hundred fifty-two trillion, two hundred thirty-four billion, five hundred fourteen million, five hundred fifteen thousand, five hundred fifty-five".