252304111242 has 48 divisors (see below), whose sum is σ = 550978414272. Its totient is φ = 83437174080.

The previous prime is 252304111223. The next prime is 252304111273. The reversal of 252304111242 is 242111403252.

252304111242 is a `hidden beast` number, since 2 + 5 + 2 + 3 + 0 + 411 + 1 + 242 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10497603 + ... + 10521609.

It is an arithmetic number, because the mean of its divisors is an integer number (11478716964).

Almost surely, 2^252304111242 is an apocalyptic number.

252304111242 is an abundant number, since it is smaller than the sum of its proper divisors (298674303030).

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

252304111242 is a wasteful number, since it uses less digits than its factorization.

252304111242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28603 (or 28600 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 252304111242 its reverse (242111403252), we get a palindrome (494415514494).

The spelling of 252304111242 in words is "two hundred fifty-two billion, three hundred four million, one hundred eleven thousand, two hundred forty-two".