13044625 has 32 divisors (see below), whose sum is σ = 18195840. Its totient is φ = 9256000.

The previous prime is 13044623. The next prime is 13044631. The reversal of 13044625 is 52644031.

It is not a de Polignac number, because 13044625 - 2¹ = 13044623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 13044625.

It is not an unprimeable number, because it can be changed into a prime (13044623) 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 31 ways as a sum of consecutive naturals, for example, 72786 + ... + 72964.

It is an arithmetic number, because the mean of its divisors is an integer number (568620).

Almost surely, 2^13044625 is an apocalyptic number.

It is an amenable number.

13044625 is a deficient number, since it is larger than the sum of its proper divisors (5151215).

13044625 is a wasteful number, since it uses less digits than its factorization.

13044625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 13044625 is about 3611.7343479276. The cubic root of 13044625 is about 235.4022084559.

Adding to 13044625 its reverse (52644031), we get a palindrome (65688656).

It can be divided in two parts, 1304 and 4625, that added together give a square (5929 = 77²).

The spelling of 13044625 in words is "thirteen million, forty-four thousand, six hundred twenty-five".