52814985 has 8 divisors (see below), whose sum is σ = 84504000. Its totient is φ = 28167984.

The previous prime is 52814963. The next prime is 52814999. The reversal of 52814985 is 58941825.

It is a happy number.

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

It is not a de Polignac number, because 52814985 - 2⁹ = 52814473 is a prime.

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, 1760485 + ... + 1760514.

It is an arithmetic number, because the mean of its divisors is an integer number (10563000).

Almost surely, 2^52814985 is an apocalyptic number.

It is an amenable number.

52814985 is a deficient number, since it is larger than the sum of its proper divisors (31689015).

52814985 is a wasteful number, since it uses less digits than its factorization.

52814985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521007.

The product of its digits is 115200, while the sum is 42.

The square root of 52814985 is about 7267.3918980608. The cubic root of 52814985 is about 375.1909782785.

The spelling of 52814985 in words is "fifty-two million, eight hundred fourteen thousand, nine hundred eighty-five".