15250632432 has 40 divisors (see below), whose sum is σ = 45025677696. Its totient is φ = 4357323456.

The previous prime is 15250632403. The next prime is 15250632443. The reversal of 15250632432 is 23423605251.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 15250632393 and 15250632402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22694058 + ... + 22694729.

Almost surely, 2^15250632432 is an apocalyptic number.

15250632432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15250632432 is an abundant number, since it is smaller than the sum of its proper divisors (29775045264).

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

15250632432 is a wasteful number, since it uses less digits than its factorization.

15250632432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45388805 (or 45388799 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 15250632432 in words is "fifteen billion, two hundred fifty million, six hundred thirty-two thousand, four hundred thirty-two".