15002312452 has 6 divisors (see below), whose sum is σ = 26254046798. Its totient is φ = 7501156224.

The previous prime is 15002312449. The next prime is 15002312503. The reversal of 15002312452 is 25421320051.

It can be written as a sum of positive squares in only one way, i.e., 8050755076 + 6951557376 = 89726^2 + 83376^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1875289053 + ... + 1875289060.

Almost surely, 2^15002312452 is an apocalyptic number.

It is an amenable number.

15002312452 is a deficient number, since it is larger than the sum of its proper divisors (11251734346).

15002312452 is a wasteful number, since it uses less digits than its factorization.

15002312452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750578117 (or 3750578115 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 15002312452 in words is "fifteen billion, two million, three hundred twelve thousand, four hundred fifty-two".