15264223225 has 48 divisors (see below), whose sum is σ = 19805451120. Its totient is φ = 11655705600.

The previous prime is 15264223193. The next prime is 15264223231. The reversal of 15264223225 is 52232246251.

It can be written as a sum of positive squares in 24 ways, for example, as 9259058176 + 6005165049 = 96224^2 + 77493^2 .

It is not a de Polignac number, because 15264223225 - 2⁵ = 15264223193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38448727 + ... + 38449123.

It is an arithmetic number, because the mean of its divisors is an integer number (412613565).

Almost surely, 2^15264223225 is an apocalyptic number.

It is an amenable number.

15264223225 is a deficient number, since it is larger than the sum of its proper divisors (4541227895).

15264223225 is a wasteful number, since it uses less digits than its factorization.

15264223225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910 (or 905 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

Adding to 15264223225 its reverse (52232246251), we get a palindrome (67496469476).

The spelling of 15264223225 in words is "fifteen billion, two hundred sixty-four million, two hundred twenty-three thousand, two hundred twenty-five".