13525634 has 8 divisors (see below), whose sum is σ = 20319888. Its totient is φ = 6752340.

The previous prime is 13525601. The next prime is 13525639. The reversal of 13525634 is 43652531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13525597 and 13525606.

It is not an unprimeable number, because it can be changed into a prime (13525639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3512 + ... + 6275.

It is an arithmetic number, because the mean of its divisors is an integer number (2539986).

Almost surely, 2^13525634 is an apocalyptic number.

13525634 is a deficient number, since it is larger than the sum of its proper divisors (6794254).

13525634 is an equidigital number, since it uses as much as digits as its factorization.

13525634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10480.

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

The square root of 13525634 is about 3677.7213053738. The cubic root of 13525634 is about 238.2607715379.

The spelling of 13525634 in words is "thirteen million, five hundred twenty-five thousand, six hundred thirty-four".