13522601 has 4 divisors (see below), whose sum is σ = 13530000. Its totient is φ = 13515204.

The previous prime is 13522583. The next prime is 13522637. The reversal of 13522601 is 10622531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13522601 - 2¹⁴ = 13506217 is a prime.

It is a pancake number, because a pancake can be divided into 13522601 parts by 5200 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13522651) 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 3 ways as a sum of consecutive naturals, for example, 1250 + ... + 5348.

It is an arithmetic number, because the mean of its divisors is an integer number (3382500).

Almost surely, 2^13522601 is an apocalyptic number.

It is an amenable number.

13522601 is a deficient number, since it is larger than the sum of its proper divisors (7399).

13522601 is an equidigital number, since it uses as much as digits as its factorization.

13522601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7398.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 13522601 is about 3677.3089345335. The cubic root of 13522601 is about 238.2429609386.

The spelling of 13522601 in words is "thirteen million, five hundred twenty-two thousand, six hundred one".