36131252 has 24 divisors (see below), whose sum is σ = 66204096. Its totient is φ = 17221248.

The previous prime is 36131237. The next prime is 36131257. The reversal of 36131252 is 25213163.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36131257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39383 + ... + 40289.

It is an arithmetic number, because the mean of its divisors is an integer number (2758504).

Almost surely, 2^36131252 is an apocalyptic number.

It is an amenable number.

36131252 is a deficient number, since it is larger than the sum of its proper divisors (30072844).

36131252 is a wasteful number, since it uses less digits than its factorization.

36131252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367 (or 1365 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 36131252 is about 6010.9277154196. The cubic root of 36131252 is about 330.5935201940.

It can be divided in two parts, 361 and 31252, that added together give a palindrome (31613).

The spelling of 36131252 in words is "thirty-six million, one hundred thirty-one thousand, two hundred fifty-two".