36831252 has 12 divisors (see below), whose sum is σ = 85939616. Its totient is φ = 12277080.

The previous prime is 36831239. The next prime is 36831259. The reversal of 36831252 is 25213863.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×36831252² = 2713082247775008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36831259) 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, 1534624 + ... + 1534647.

Almost surely, 2^36831252 is an apocalyptic number.

It is an amenable number.

36831252 is an abundant number, since it is smaller than the sum of its proper divisors (49108364).

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

36831252 is a wasteful number, since it uses less digits than its factorization.

36831252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069278 (or 3069276 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 36831252 is about 6068.8756784103. The cubic root of 36831252 is about 332.7148312977.

The spelling of 36831252 in words is "thirty-six million, eight hundred thirty-one thousand, two hundred fifty-two".