13522100 has 18 divisors (see below), whose sum is σ = 29343174. Its totient is φ = 5408800.

The previous prime is 13522079. The next prime is 13522133. The reversal of 13522100 is 122531.

It is a happy number.

13522100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2579236 + 10942864 = 1606^2 + 3308^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67511 + ... + 67710.

Almost surely, 2^13522100 is an apocalyptic number.

13522100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13522100 is an abundant number, since it is smaller than the sum of its proper divisors (15821074).

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

13522100 is a wasteful number, since it uses less digits than its factorization.

13522100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135235 (or 135228 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 13522100 is about 3677.2408134361. The cubic root of 13522100 is about 238.2400186744.

Adding to 13522100 its reverse (122531), we get a palindrome (13644631).

The spelling of 13522100 in words is "thirteen million, five hundred twenty-two thousand, one hundred".