15225064 has 16 divisors (see below), whose sum is σ = 30226500. Its totient is φ = 7164672.

The previous prime is 15225031. The next prime is 15225079. The reversal of 15225064 is 46052251.

It can be written as a sum of positive squares in 2 ways, for example, as 14516100 + 708964 = 3810^2 + 842^2 .

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, 55839 + ... + 56110.

Almost surely, 2^15225064 is an apocalyptic number.

It is an amenable number.

15225064 is a deficient number, since it is larger than the sum of its proper divisors (15001436).

15225064 is a wasteful number, since it uses less digits than its factorization.

15225064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111972 (or 111968 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 15225064 is about 3901.9308041020. The cubic root of 15225064 is about 247.8485460967.

The spelling of 15225064 in words is "fifteen million, two hundred twenty-five thousand, sixty-four".