15051502252 has 12 divisors (see below), whose sum is σ = 26497855440. Its totient is φ = 7480686416.

The previous prime is 15051502241. The next prime is 15051502259. The reversal of 15051502252 is 25220515051.

It is a super-2 number, since 2×15051502252² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15051502252.

It is not an unprimeable number, because it can be changed into a prime (15051502259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11265427 + ... + 11266762.

It is an arithmetic number, because the mean of its divisors is an integer number (2208154620).

Almost surely, 2^15051502252 is an apocalyptic number.

It is an amenable number.

15051502252 is a deficient number, since it is larger than the sum of its proper divisors (11446353188).

15051502252 is a wasteful number, since it uses less digits than its factorization.

15051502252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22532360 (or 22532358 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The spelling of 15051502252 in words is "fifteen billion, fifty-one million, five hundred two thousand, two hundred fifty-two".