36252581 has 8 divisors (see below), whose sum is σ = 37674720. Its totient is φ = 34841968.

The previous prime is 36252553. The next prime is 36252607. The reversal of 36252581 is 18525263.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36252581 is a prime.

It is a super-2 number, since 2×36252581² = 2628499258323122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36252521) 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, 3830 + ... + 9336.

It is an arithmetic number, because the mean of its divisors is an integer number (4709340).

Almost surely, 2^36252581 is an apocalyptic number.

It is an amenable number.

36252581 is a deficient number, since it is larger than the sum of its proper divisors (1422139).

36252581 is a wasteful number, since it uses less digits than its factorization.

36252581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5763.

The product of its digits is 14400, while the sum is 32.

The square root of 36252581 is about 6021.0116259645. The cubic root of 36252581 is about 330.9631518873.

The spelling of 36252581 in words is "thirty-six million, two hundred fifty-two thousand, five hundred eighty-one".