2532456515238 has 32 divisors (see below), whose sum is σ = 5463333657600. Its totient is φ = 777958541856.

The previous prime is 2532456515177. The next prime is 2532456515249. The reversal of 2532456515238 is 8325156542352.

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 15 ways as a sum of consecutive naturals, for example, 26177398 + ... + 26273961.

It is an arithmetic number, because the mean of its divisors is an integer number (170729176800).

Almost surely, 2^{2532456515238} is an apocalyptic number.

2532456515238 is an abundant number, since it is smaller than the sum of its proper divisors (2930877142362).

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

2532456515238 is a wasteful number, since it uses less digits than its factorization.

2532456515238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52451996.

The product of its digits is 8640000, while the sum is 51.

The spelling of 2532456515238 in words is "two trillion, five hundred thirty-two billion, four hundred fifty-six million, five hundred fifteen thousand, two hundred thirty-eight".