13356825 has 12 divisors (see below), whose sum is σ = 22083408. Its totient is φ = 7123600.

The previous prime is 13356823. The next prime is 13356839. The reversal of 13356825 is 52865331.

It is not a de Polignac number, because 13356825 - 2¹ = 13356823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13356823) 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, 88971 + ... + 89120.

It is an arithmetic number, because the mean of its divisors is an integer number (1840284).

Almost surely, 2^13356825 is an apocalyptic number.

13356825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13356825 is a deficient number, since it is larger than the sum of its proper divisors (8726583).

13356825 is a wasteful number, since it uses less digits than its factorization.

13356825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178104 (or 178099 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 13356825 is about 3654.6990300160. The cubic root of 13356825 is about 237.2654008449.

The spelling of 13356825 in words is "thirteen million, three hundred fifty-six thousand, eight hundred twenty-five".