14972515 has 4 divisors (see below), whose sum is σ = 17967024. Its totient is φ = 11978008.

The previous prime is 14972491. The next prime is 14972521. The reversal of 14972515 is 51527941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51527941 = 223 ⋅231067.

It is a cyclic number.

It is not a de Polignac number, because 14972515 - 2⁹ = 14972003 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 1497247 + ... + 1497256.

It is an arithmetic number, because the mean of its divisors is an integer number (4491756).

Almost surely, 2^14972515 is an apocalyptic number.

14972515 is a deficient number, since it is larger than the sum of its proper divisors (2994509).

14972515 is an equidigital number, since it uses as much as digits as its factorization.

14972515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994508.

The product of its digits is 12600, while the sum is 34.

The square root of 14972515 is about 3869.4334210579. The cubic root of 14972515 is about 246.4704845843.

The spelling of 14972515 in words is "fourteen million, nine hundred seventy-two thousand, five hundred fifteen".