13525122 has 32 divisors (see below), whose sum is σ = 29276352. Its totient is φ = 4140864.

The previous prime is 13525111. The next prime is 13525129. The reversal of 13525122 is 22152531.

It is a super-2 number, since 2×13525122² = 365857850229768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13525129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24453 + ... + 24999.

It is an arithmetic number, because the mean of its divisors is an integer number (914886).

Almost surely, 2^13525122 is an apocalyptic number.

13525122 is an abundant number, since it is smaller than the sum of its proper divisors (15751230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13525122 is a wasteful number, since it uses less digits than its factorization.

13525122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882.

The product of its digits is 600, while the sum is 21.

The square root of 13525122 is about 3677.6516963954. The cubic root of 13525122 is about 238.2577651218.

Adding to 13525122 its reverse (22152531), we get a palindrome (35677653).

The spelling of 13525122 in words is "thirteen million, five hundred twenty-five thousand, one hundred twenty-two".