15122335252 has 12 divisors (see below), whose sum is σ = 26711415360. Its totient is φ = 7490502296.

The previous prime is 15122335223. The next prime is 15122335279. The reversal of 15122335252 is 25253322151.

It is a congruent 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, 17665852 + ... + 17666707.

It is an arithmetic number, because the mean of its divisors is an integer number (2225951280).

Almost surely, 2^15122335252 is an apocalyptic number.

It is an amenable number.

15122335252 is a deficient number, since it is larger than the sum of its proper divisors (11589080108).

15122335252 is a wasteful number, since it uses less digits than its factorization.

15122335252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35332670 (or 35332668 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The spelling of 15122335252 in words is "fifteen billion, one hundred twenty-two million, three hundred thirty-five thousand, two hundred fifty-two".