13525226 has 48 divisors (see below), whose sum is σ = 25347168. Its totient is φ = 5335200.

The previous prime is 13525199. The next prime is 13525231. The reversal of 13525226 is 62252531.

13525226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 13525195 and 13525204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103181 + ... + 103311.

It is an arithmetic number, because the mean of its divisors is an integer number (528066).

Almost surely, 2^13525226 is an apocalyptic number.

13525226 is a deficient number, since it is larger than the sum of its proper divisors (11821942).

13525226 is a wasteful number, since it uses less digits than its factorization.

13525226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 176 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 13525226 is about 3677.6658358258. The cubic root of 13525226 is about 238.2583758062.

Adding to 13525226 its reverse (62252531), we get a palindrome (75777757).

The spelling of 13525226 in words is "thirteen million, five hundred twenty-five thousand, two hundred twenty-six".