15223011125 has 64 divisors (see below), whose sum is σ = 22837800960. Its totient is φ = 9910368000.

The previous prime is 15223011079. The next prime is 15223011143. The reversal of 15223011125 is 52111032251.

It is not a de Polignac number, because 15223011125 - 2¹² = 15223007029 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 15223011125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1432331 + ... + 1442919.

It is an arithmetic number, because the mean of its divisors is an integer number (356840640).

Almost surely, 2^15223011125 is an apocalyptic number.

It is an amenable number.

15223011125 is a deficient number, since it is larger than the sum of its proper divisors (7614789835).

15223011125 is a wasteful number, since it uses less digits than its factorization.

15223011125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10695 (or 10685 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 15223011125 its reverse (52111032251), we get a palindrome (67334043376).

The spelling of 15223011125 in words is "fifteen billion, two hundred twenty-three million, eleven thousand, one hundred twenty-five".