15252530215352 has 32 divisors (see below), whose sum is σ = 29949639559200. Its totient is φ = 7268353724544.

The previous prime is 15252530215333. The next prime is 15252530215381. The reversal of 15252530215352 is 25351203525251.

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, 149577527 + ... + 149679462.

It is an arithmetic number, because the mean of its divisors is an integer number (935926236225).

Almost surely, 2^{15252530215352} is an apocalyptic number.

It is an amenable number.

15252530215352 is a deficient number, since it is larger than the sum of its proper divisors (14697109343848).

15252530215352 is a wasteful number, since it uses less digits than its factorization.

15252530215352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299257295 (or 299257291 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 15252530215352 in words is "fifteen trillion, two hundred fifty-two billion, five hundred thirty million, two hundred fifteen thousand, three hundred fifty-two".