15025379232 has 48 divisors (see below), whose sum is σ = 40358878560. Its totient is φ = 4891982592.

The previous prime is 15025379221. The next prime is 15025379251. The reversal of 15025379232 is 23297352051.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1815807 + ... + 1824062.

It is an arithmetic number, because the mean of its divisors is an integer number (840809970).

Almost surely, 2^15025379232 is an apocalyptic number.

15025379232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15025379232 is an abundant number, since it is smaller than the sum of its proper divisors (25333499328).

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

15025379232 is a wasteful number, since it uses less digits than its factorization.

15025379232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639925 (or 3639917 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The spelling of 15025379232 in words is "fifteen billion, twenty-five million, three hundred seventy-nine thousand, two hundred thirty-two".