15228624935252 has 12 divisors (see below), whose sum is σ = 26668511126880. Its totient is φ = 7609050327576.

The previous prime is 15228624935239. The next prime is 15228624935267. The reversal of 15228624935252 is 25253942682251.

It is a happy number.

It is a super-2 number, since 2×15228624935252² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1315528502 + ... + 1315540077.

It is an arithmetic number, because the mean of its divisors is an integer number (2222375927240).

Almost surely, 2^{15228624935252} is an apocalyptic number.

It is an amenable number.

15228624935252 is a deficient number, since it is larger than the sum of its proper divisors (11439886191628).

15228624935252 is a wasteful number, since it uses less digits than its factorization.

15228624935252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631070030 (or 2631070028 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 56.

The spelling of 15228624935252 in words is "fifteen trillion, two hundred twenty-eight billion, six hundred twenty-four million, nine hundred thirty-five thousand, two hundred fifty-two".