15252266 has 16 divisors (see below), whose sum is σ = 23986368. Its totient is φ = 7260000.

The previous prime is 15252253. The next prime is 15252271. The reversal of 15252266 is 66225251.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10886 + ... + 12206.

It is an arithmetic number, because the mean of its divisors is an integer number (1499148).

Almost surely, 2^15252266 is an apocalyptic number.

15252266 is a deficient number, since it is larger than the sum of its proper divisors (8734102).

15252266 is a wasteful number, since it uses less digits than its factorization.

15252266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597.

The product of its digits is 7200, while the sum is 29.

The square root of 15252266 is about 3905.4149587464. The cubic root of 15252266 is about 247.9960652341.

The spelling of 15252266 in words is "fifteen million, two hundred fifty-two thousand, two hundred sixty-six".