15353025252 has 12 divisors (see below), whose sum is σ = 35823725616. Its totient is φ = 5117675080.

The previous prime is 15353025223. The next prime is 15353025263. The reversal of 15353025252 is 25252035351.

It is a tau number, because it is divible by the number of its divisors (12).

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, 639709374 + ... + 639709397.

It is an arithmetic number, because the mean of its divisors is an integer number (2985310468).

Almost surely, 2^15353025252 is an apocalyptic number.

15353025252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15353025252 is an abundant number, since it is smaller than the sum of its proper divisors (20470700364).

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

15353025252 is a wasteful number, since it uses less digits than its factorization.

15353025252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279418778 (or 1279418776 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 15353025252 in words is "fifteen billion, three hundred fifty-three million, twenty-five thousand, two hundred fifty-two".