13632625 has 16 divisors (see below), whose sum is σ = 17132544. Its totient is φ = 10830000.

The previous prime is 13632617. The next prime is 13632643. The reversal of 13632625 is 52623631.

It is not a de Polignac number, because 13632625 - 2³ = 13632617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13632593 and 13632602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23590 + ... + 24160.

It is an arithmetic number, because the mean of its divisors is an integer number (1070784).

Almost surely, 2^13632625 is an apocalyptic number.

It is an amenable number.

13632625 is a deficient number, since it is larger than the sum of its proper divisors (3499919).

13632625 is an equidigital number, since it uses as much as digits as its factorization.

13632625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 767 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 13632625 is about 3692.2384809218. The cubic root of 13632625 is about 238.8873555177.

It can be divided in two parts, 136 and 32625, that added together give a square (32761 = 181²).

The spelling of 13632625 in words is "thirteen million, six hundred thirty-two thousand, six hundred twenty-five".