14890625 has 14 divisors (see below), whose sum is σ = 18632574. Its totient is φ = 11900000.

The previous prime is 14890621. The next prime is 14890627. The reversal of 14890625 is 52609841.

It can be written as a sum of positive squares in 7 ways, for example, as 14807104 + 83521 = 3848^2 + 289^2 .

It is not a de Polignac number, because 14890625 - 2² = 14890621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14890621) 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 13 ways as a sum of consecutive naturals, for example, 15149 + ... + 16101.

Almost surely, 2^14890625 is an apocalyptic number.

It is an amenable number.

14890625 is a deficient number, since it is larger than the sum of its proper divisors (3741949).

14890625 is an frugal number, since it uses more digits than its factorization.

14890625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983 (or 958 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 14890625 is about 3858.8372601083. The cubic root of 14890625 is about 246.0203180169.

The spelling of 14890625 in words is "fourteen million, eight hundred ninety thousand, six hundred twenty-five".