2315252152542 has 32 divisors (see below), whose sum is σ = 5292051547392. Its totient is φ = 661494786624.

The previous prime is 2315252152523. The next prime is 2315252152583. The reversal of 2315252152542 is 2452512525132.

2315252152542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2315252152542.

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, 7440853 + ... + 7745759.

It is an arithmetic number, because the mean of its divisors is an integer number (165376610856).

Almost surely, 2^{2315252152542} is an apocalyptic number.

2315252152542 is an abundant number, since it is smaller than the sum of its proper divisors (2976799394850).

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

2315252152542 is a wasteful number, since it uses less digits than its factorization.

2315252152542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485712.

The product of its digits is 240000, while the sum is 39.

Adding to 2315252152542 its reverse (2452512525132), we get a palindrome (4767764677674).

The spelling of 2315252152542 in words is "two trillion, three hundred fifteen billion, two hundred fifty-two million, one hundred fifty-two thousand, five hundred forty-two".