13522152 has 32 divisors (see below), whose sum is σ = 38635200. Its totient is φ = 3863424.

The previous prime is 13522147. The next prime is 13522177. The reversal of 13522152 is 25122531.

13522152 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13522152² = 365697189422208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40077 + ... + 40412.

It is an arithmetic number, because the mean of its divisors is an integer number (1207350).

Almost surely, 2^13522152 is an apocalyptic number.

13522152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13522152 is an abundant number, since it is smaller than the sum of its proper divisors (25113048).

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

13522152 is a wasteful number, since it uses less digits than its factorization.

13522152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80505 (or 80501 counting only the distinct ones).

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

The square root of 13522152 is about 3677.2478839480. The cubic root of 13522152 is about 238.2403240625.

Adding to 13522152 its reverse (25122531), we get a palindrome (38644683).

The spelling of 13522152 in words is "thirteen million, five hundred twenty-two thousand, one hundred fifty-two".