15327316252 has 12 divisors (see below), whose sum is σ = 26825796760. Its totient is φ = 7662802896.

The previous prime is 15327316223. The next prime is 15327316273. The reversal of 15327316252 is 25261372351.

It is a happy number.

It is a super-3 number, since 3×15327316252³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172602 + ... + 245857.

Almost surely, 2^15327316252 is an apocalyptic number.

It is an amenable number.

15327316252 is a deficient number, since it is larger than the sum of its proper divisors (11498480508).

15327316252 is a wasteful number, since it uses less digits than its factorization.

15327316252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427620 (or 427618 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The spelling of 15327316252 in words is "fifteen billion, three hundred twenty-seven million, three hundred sixteen thousand, two hundred fifty-two".