13422540252 has 24 divisors (see below), whose sum is σ = 34166466432. Its totient is φ = 4067436400.

The previous prime is 13422540233. The next prime is 13422540319. The reversal of 13422540252 is 25204522431.

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, 50842824 + ... + 50843087.

It is an arithmetic number, because the mean of its divisors is an integer number (1423602768).

Almost surely, 2^13422540252 is an apocalyptic number.

13422540252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13422540252 is an abundant number, since it is smaller than the sum of its proper divisors (20743926180).

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

13422540252 is a wasteful number, since it uses less digits than its factorization.

13422540252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101685929 (or 101685927 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 13422540252 in words is "thirteen billion, four hundred twenty-two million, five hundred forty thousand, two hundred fifty-two".