15224642125 has 64 divisors (see below), whose sum is σ = 23911759872. Its totient is φ = 9401352000.

The previous prime is 15224642119. The next prime is 15224642141. The reversal of 15224642125 is 52124642251.

It is not a de Polignac number, because 15224642125 - 2²¹ = 15222544973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1022484 + ... + 1037266.

It is an arithmetic number, because the mean of its divisors is an integer number (373621248).

Almost surely, 2^15224642125 is an apocalyptic number.

It is an amenable number.

15224642125 is a deficient number, since it is larger than the sum of its proper divisors (8687117747).

15224642125 is a wasteful number, since it uses less digits than its factorization.

15224642125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14923 (or 14913 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The spelling of 15224642125 in words is "fifteen billion, two hundred twenty-four million, six hundred forty-two thousand, one hundred twenty-five".