13012525 has 12 divisors (see below), whose sum is σ = 16365024. Its totient is φ = 10262000.

The previous prime is 13012523. The next prime is 13012543. The reversal of 13012525 is 52521031.

13012525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13012525 - 2¹ = 13012523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1891 + ... + 5440.

It is an arithmetic number, because the mean of its divisors is an integer number (1363752).

Almost surely, 2^13012525 is an apocalyptic number.

It is an amenable number.

13012525 is a deficient number, since it is larger than the sum of its proper divisors (3352499).

13012525 is an equidigital number, since it uses as much as digits as its factorization.

13012525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7412 (or 7407 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 13012525 is about 3607.2877622945. The cubic root of 13012525 is about 235.2089585513.

Adding to 13012525 its reverse (52521031), we get a palindrome (65533556).

The spelling of 13012525 in words is "thirteen million, twelve thousand, five hundred twenty-five".