252240541015572 has 48 divisors (see below), whose sum is σ = 688375745467200. Its totient is φ = 79654907688480.

The previous prime is 252240541015571. The next prime is 252240541015609. The reversal of 252240541015572 is 275510145042252.

252240541015572 is a `hidden beast` number, since 2 + 5 + 2 + 2 + 4 + 0 + 54 + 10 + 15 + 572 = 666.

252240541015572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252240541015571) 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, 61462118079 + ... + 61462122182.

It is an arithmetic number, because the mean of its divisors is an integer number (14341161363900).

Almost surely, 2^{252240541015572} is an apocalyptic number.

It is an amenable number.

252240541015572 is an abundant number, since it is smaller than the sum of its proper divisors (436135204451628).

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

252240541015572 is a wasteful number, since it uses less digits than its factorization.

252240541015572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122924240293 (or 122924240285 counting only the distinct ones).

The product of its (nonzero) digits is 1120000, while the sum is 45.

The spelling of 252240541015572 in words is "two hundred fifty-two trillion, two hundred forty billion, five hundred forty-one million, fifteen thousand, five hundred seventy-two".