15005305252 has 48 divisors (see below), whose sum is σ = 31609674880. Its totient is φ = 6088608000.

The previous prime is 15005305219. The next prime is 15005305253. The reversal of 15005305252 is 25250350051.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 15005305252.

It is not an unprimeable number, because it can be changed into a prime (15005305253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 950302 + ... + 965962.

Almost surely, 2^15005305252 is an apocalyptic number.

It is an amenable number.

15005305252 is an abundant number, since it is smaller than the sum of its proper divisors (16604369628).

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

15005305252 is a wasteful number, since it uses less digits than its factorization.

15005305252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17492 (or 17490 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The spelling of 15005305252 in words is "fifteen billion, five million, three hundred five thousand, two hundred fifty-two".