52022985 has 16 divisors (see below), whose sum is σ = 95127936. Its totient is φ = 23781888.

The previous prime is 52022977. The next prime is 52023011. The reversal of 52022985 is 58922025.

It is not a de Polignac number, because 52022985 - 2³ = 52022977 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247624 + ... + 247833.

It is an arithmetic number, because the mean of its divisors is an integer number (5945496).

Almost surely, 2^52022985 is an apocalyptic number.

It is an amenable number.

52022985 is a deficient number, since it is larger than the sum of its proper divisors (43104951).

52022985 is a wasteful number, since it uses less digits than its factorization.

52022985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495472.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 52022985 is about 7212.6960978541. The cubic root of 52022985 is about 373.3061023045.

The spelling of 52022985 in words is "fifty-two million, twenty-two thousand, nine hundred eighty-five".