15413630252 has 12 divisors (see below), whose sum is σ = 27085779336. Its totient is φ = 7674836160.

The previous prime is 15413630207. The next prime is 15413630291. The reversal of 15413630252 is 25203631451.

It is a happy 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, 7993658 + ... + 7995585.

It is an arithmetic number, because the mean of its divisors is an integer number (2257148278).

Almost surely, 2^15413630252 is an apocalyptic number.

It is an amenable number.

15413630252 is a deficient number, since it is larger than the sum of its proper divisors (11672149084).

15413630252 is a wasteful number, since it uses less digits than its factorization.

15413630252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15989488 (or 15989486 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 15413630252 in words is "fifteen billion, four hundred thirteen million, six hundred thirty thousand, two hundred fifty-two".