15452897032 has 16 divisors (see below), whose sum is σ = 29124310140. Its totient is φ = 7686414336.

The previous prime is 15452897023. The next prime is 15452897071. The reversal of 15452897032 is 23079825451.

It can be written as a sum of positive squares in 2 ways, for example, as 14819166756 + 633730276 = 121734^2 + 25174^2 .

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, 5002633 + ... + 5005720.

Almost surely, 2^15452897032 is an apocalyptic number.

It is an amenable number.

15452897032 is a deficient number, since it is larger than the sum of its proper divisors (13671413108).

15452897032 is a wasteful number, since it uses less digits than its factorization.

15452897032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10008552 (or 10008548 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 15452897032 in words is "fifteen billion, four hundred fifty-two million, eight hundred ninety-seven thousand, thirty-two".