15225652 has 12 divisors (see below), whose sum is σ = 28694596. Its totient is φ = 7027200.

The previous prime is 15225647. The next prime is 15225653. The reversal of 15225652 is 25652251.

It can be written as a sum of positive squares in 2 ways, for example, as 6780816 + 8444836 = 2604^2 + 2906^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 15225652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15225653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146349 + ... + 146452.

Almost surely, 2^15225652 is an apocalyptic number.

It is an amenable number.

15225652 is a deficient number, since it is larger than the sum of its proper divisors (13468944).

15225652 is a wasteful number, since it uses less digits than its factorization.

15225652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292818 (or 292816 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 15225652 is about 3902.0061506871. The cubic root of 15225652 is about 247.8517367361.

The spelling of 15225652 in words is "fifteen million, two hundred twenty-five thousand, six hundred fifty-two".