13522552 has 8 divisors (see below), whose sum is σ = 25354800. Its totient is φ = 6761272.

The previous prime is 13522549. The next prime is 13522559. The reversal of 13522552 is 25522531.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13522559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 845152 + ... + 845167.

It is an arithmetic number, because the mean of its divisors is an integer number (3169350).

Almost surely, 2^13522552 is an apocalyptic number.

It is an amenable number.

13522552 is a deficient number, since it is larger than the sum of its proper divisors (11832248).

13522552 is a wasteful number, since it uses less digits than its factorization.

13522552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690325 (or 1690321 counting only the distinct ones).

The product of its digits is 3000, while the sum is 25.

The square root of 13522552 is about 3677.3022720467. The cubic root of 13522552 is about 238.2426731755.

The spelling of 13522552 in words is "thirteen million, five hundred twenty-two thousand, five hundred fifty-two".