15252764 has 12 divisors (see below), whose sum is σ = 27196344. Its totient is φ = 7482384.

The previous prime is 15252761. The next prime is 15252773. The reversal of 15252764 is 46725251.

It is a self number, because there is not a number n which added to its sum of digits gives 15252764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15252761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35762 + ... + 36185.

It is an arithmetic number, because the mean of its divisors is an integer number (2266362).

Almost surely, 2^15252764 is an apocalyptic number.

It is an amenable number.

15252764 is a deficient number, since it is larger than the sum of its proper divisors (11943580).

15252764 is a wasteful number, since it uses less digits than its factorization.

15252764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72004 (or 72002 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 15252764 is about 3905.4787158555. The cubic root of 15252764 is about 247.9987643019.

The spelling of 15252764 in words is "fifteen million, two hundred fifty-two thousand, seven hundred sixty-four".