252336085 has 8 divisors (see below), whose sum is σ = 302894136. Its totient is φ = 201808320.

The previous prime is 252336061. The next prime is 252336211. The reversal of 252336085 is 580633252.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 71944324 + 180391761 = 8482^2 + 13431^2 .

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

It is not a de Polignac number, because 252336085 - 2¹¹ = 252334037 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 252336085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19695 + ... + 29875.

It is an arithmetic number, because the mean of its divisors is an integer number (37861767).

Almost surely, 2^252336085 is an apocalyptic number.

It is an amenable number.

252336085 is a deficient number, since it is larger than the sum of its proper divisors (50558051).

252336085 is a wasteful number, since it uses less digits than its factorization.

252336085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15143.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 252336085 is about 15885.0900217783. The cubic root of 252336085 is about 631.9166331378.

The spelling of 252336085 in words is "two hundred fifty-two million, three hundred thirty-six thousand, eighty-five".