13536425 has 12 divisors (see below), whose sum is σ = 19183296. Its totient is φ = 9282000.

The previous prime is 13536421. The next prime is 13536427. The reversal of 13536425 is 52463531.

13536425 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 13536425 - 2² = 13536421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13536421) 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, 38501 + ... + 38850.

It is an arithmetic number, because the mean of its divisors is an integer number (1598608).

Almost surely, 2^13536425 is an apocalyptic number.

It is an amenable number.

13536425 is a deficient number, since it is larger than the sum of its proper divisors (5646871).

13536425 is an equidigital number, since it uses as much as digits as its factorization.

13536425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77368 (or 77363 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 13536425 is about 3679.1880897829. The cubic root of 13536425 is about 238.3241176391.

Adding to 13536425 its reverse (52463531), we get a palindrome (65999956).

The spelling of 13536425 in words is "thirteen million, five hundred thirty-six thousand, four hundred twenty-five".