15251532652 has 12 divisors (see below), whose sum is σ = 26700745176. Its totient is φ = 7622748320.

The previous prime is 15251532607. The next prime is 15251532661. The reversal of 15251532652 is 25623515251.

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, 743113 + ... + 763360.

It is an arithmetic number, because the mean of its divisors is an integer number (2225062098).

Almost surely, 2^15251532652 is an apocalyptic number.

It is an amenable number.

15251532652 is a deficient number, since it is larger than the sum of its proper divisors (11449212524).

15251532652 is a wasteful number, since it uses less digits than its factorization.

15251532652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509008 (or 1509006 counting only the distinct ones).

The product of its digits is 90000, while the sum is 37.

The spelling of 15251532652 in words is "fifteen billion, two hundred fifty-one million, five hundred thirty-two thousand, six hundred fifty-two".