15243507200252 has 24 divisors (see below), whose sum is σ = 26682195415680. Its totient is φ = 7620023024640.

The previous prime is 15243507200231. The next prime is 15243507200297. The reversal of 15243507200252 is 25200270534251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420596852 + ... + 420633092.

It is an arithmetic number, because the mean of its divisors is an integer number (1111758142320).

Almost surely, 2^{15243507200252} is an apocalyptic number.

It is an amenable number.

15243507200252 is a deficient number, since it is larger than the sum of its proper divisors (11438688215428).

15243507200252 is a wasteful number, since it uses less digits than its factorization.

15243507200252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57221 (or 57219 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 38.

The spelling of 15243507200252 in words is "fifteen trillion, two hundred forty-three billion, five hundred seven million, two hundred thousand, two hundred fifty-two".