14878825 has 24 divisors (see below), whose sum is σ = 21045528. Its totient is φ = 10337280.

The previous prime is 14878813. The next prime is 14878841. The reversal of 14878825 is 52887841.

It can be written as a sum of positive squares in 12 ways, for example, as 5125696 + 9753129 = 2264^2 + 3123^2 .

It is not a de Polignac number, because 14878825 - 2⁵ = 14878793 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4179 + ... + 6871.

It is an arithmetic number, because the mean of its divisors is an integer number (876897).

Almost surely, 2^14878825 is an apocalyptic number.

It is an amenable number.

14878825 is a deficient number, since it is larger than the sum of its proper divisors (6166703).

14878825 is a wasteful number, since it uses less digits than its factorization.

14878825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733 (or 2728 counting only the distinct ones).

The product of its digits is 143360, while the sum is 43.

The square root of 14878825 is about 3857.3079991103. The cubic root of 14878825 is about 245.9553149938.

The spelling of 14878825 in words is "fourteen million, eight hundred seventy-eight thousand, eight hundred twenty-five".