15252420432424 has 48 divisors (see below), whose sum is σ = 33270494424480. Its totient is φ = 6536142920160.

The previous prime is 15252420432377. The next prime is 15252420432493. The reversal of 15252420432424 is 42423402425251.

15252420432424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2416029 + ... + 6028435.

It is an arithmetic number, because the mean of its divisors is an integer number (693135300510).

Almost surely, 2^{15252420432424} is an apocalyptic number.

15252420432424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

15252420432424 is an abundant number, since it is smaller than the sum of its proper divisors (18018073992056).

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

15252420432424 is a wasteful number, since it uses less digits than its factorization.

15252420432424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3623198 (or 3623187 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 15252420432424 its reverse (42423402425251), we get a palindrome (57675822857675).

The spelling of 15252420432424 in words is "fifteen trillion, two hundred fifty-two billion, four hundred twenty million, four hundred thirty-two thousand, four hundred twenty-four".