15045252532 has 12 divisors (see below), whose sum is σ = 26889387840. Its totient is φ = 7362570296.

The previous prime is 15045252529. The next prime is 15045252589. The reversal of 15045252532 is 23525254051.

It is a super-2 number, since 2×15045252532² (a number of 21 digits) contains 22 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, 40013782 + ... + 40014157.

It is an arithmetic number, because the mean of its divisors is an integer number (2240782320).

Almost surely, 2^15045252532 is an apocalyptic number.

It is an amenable number.

15045252532 is a deficient number, since it is larger than the sum of its proper divisors (11844135308).

15045252532 is a wasteful number, since it uses less digits than its factorization.

15045252532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80027990 (or 80027988 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 15045252532 in words is "fifteen billion, forty-five million, two hundred fifty-two thousand, five hundred thirty-two".