52233985 has 4 divisors (see below), whose sum is σ = 62680788. Its totient is φ = 41787184.

The previous prime is 52233971. The next prime is 52233997. The reversal of 52233985 is 58933225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11068929 + 41165056 = 3327^2 + 6416^2 .

It is a cyclic number.

It is not a de Polignac number, because 52233985 - 2⁵ = 52233953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5223394 + ... + 5223403.

It is an arithmetic number, because the mean of its divisors is an integer number (15670197).

Almost surely, 2^52233985 is an apocalyptic number.

It is an amenable number.

52233985 is a deficient number, since it is larger than the sum of its proper divisors (10446803).

52233985 is a wasteful number, since it uses less digits than its factorization.

52233985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10446802.

The product of its digits is 64800, while the sum is 37.

The square root of 52233985 is about 7227.3082817879. The cubic root of 52233985 is about 373.8101188512.

The spelling of 52233985 in words is "fifty-two million, two hundred thirty-three thousand, nine hundred eighty-five".