13156252 has 12 divisors (see below), whose sum is σ = 23110920. Its totient is φ = 6553136.

The previous prime is 13156163. The next prime is 13156259. The reversal of 13156252 is 25265131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13156259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5038 + ... + 7189.

It is an arithmetic number, because the mean of its divisors is an integer number (1925910).

Almost surely, 2^13156252 is an apocalyptic number.

It is an amenable number.

13156252 is a deficient number, since it is larger than the sum of its proper divisors (9954668).

13156252 is a wasteful number, since it uses less digits than its factorization.

13156252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12500 (or 12498 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 13156252 is about 3627.1548078349. The cubic root of 13156252 is about 236.0717726737.

The spelling of 13156252 in words is "thirteen million, one hundred fifty-six thousand, two hundred fifty-two".