13097522 has 16 divisors (see below), whose sum is σ = 20011992. Its totient is φ = 6428160.

The previous prime is 13097509. The next prime is 13097527. The reversal of 13097522 is 22579031.

It can be written as a sum of positive squares in 4 ways, for example, as 7187761 + 5909761 = 2681^2 + 2431^2 .

It is not an unprimeable number, because it can be changed into a prime (13097527) 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 in 7 ways as a sum of consecutive naturals, for example, 34928 + ... + 35300.

Almost surely, 2^13097522 is an apocalyptic number.

13097522 is a deficient number, since it is larger than the sum of its proper divisors (6914470).

13097522 is a wasteful number, since it uses less digits than its factorization.

13097522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 13097522 is about 3619.0498753126. The cubic root of 13097522 is about 235.7199709329.

The spelling of 13097522 in words is "thirteen million, ninety-seven thousand, five hundred twenty-two".