36549252 has 72 divisors (see below), whose sum is σ = 100745120. Its totient is φ = 11456640.

The previous prime is 36549223. The next prime is 36549257. The reversal of 36549252 is 25294563.

36549252 is a `hidden beast` number, since 365 + 49 + 252 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (36549257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30627 + ... + 31797.

Almost surely, 2^36549252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36549252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50372560).

36549252 is an abundant number, since it is smaller than the sum of its proper divisors (64195868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36549252 is a wasteful number, since it uses less digits than its factorization.

36549252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218 (or 1193 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 36549252 is about 6045.5977371969. The cubic root of 36549252 is about 331.8635065763.

The spelling of 36549252 in words is "thirty-six million, five hundred forty-nine thousand, two hundred fifty-two".