13265125 has 8 divisors (see below), whose sum is σ = 16555032. Its totient is φ = 10612000.

The previous prime is 13265123. The next prime is 13265137. The reversal of 13265125 is 52156231.

13265125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 961 + 13264164 = 31^2 + 3642^2 .

It is not a de Polignac number, because 13265125 - 2¹ = 13265123 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13265125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13265123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52936 + ... + 53185.

It is an arithmetic number, because the mean of its divisors is an integer number (2069379).

Almost surely, 2^13265125 is an apocalyptic number.

It is an amenable number.

13265125 is a deficient number, since it is larger than the sum of its proper divisors (3289907).

13265125 is an equidigital number, since it uses as much as digits as its factorization.

13265125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106136 (or 106126 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 13265125 is about 3642.1319306143. The cubic root of 13265125 is about 236.7211792258.

It can be divided in two parts, 13 and 265125, that multiplied together give a triangular number (3446625 = T₂₆₂₅).

The spelling of 13265125 in words is "thirteen million, two hundred sixty-five thousand, one hundred twenty-five".