13252557 has 16 divisors (see below), whose sum is σ = 19036160. Its totient is φ = 8173872.

The previous prime is 13252529. The next prime is 13252559. The reversal of 13252557 is 75525231.

It is not a de Polignac number, because 13252557 - 2⁷ = 13252429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13252559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253 + ... + 5154.

It is an arithmetic number, because the mean of its divisors is an integer number (1189760).

Almost surely, 2^13252557 is an apocalyptic number.

It is an amenable number.

13252557 is a deficient number, since it is larger than the sum of its proper divisors (5783603).

13252557 is a wasteful number, since it uses less digits than its factorization.

13252557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5472.

The product of its digits is 10500, while the sum is 30.

The square root of 13252557 is about 3640.4061586587. The cubic root of 13252557 is about 236.6463953631.

Adding to 13252557 its reverse (75525231), we get a palindrome (88777788).

The spelling of 13252557 in words is "thirteen million, two hundred fifty-two thousand, five hundred fifty-seven".