52892217 has 24 divisors (see below), whose sum is σ = 91154400. Its totient is φ = 30223368.

The previous prime is 52892209. The next prime is 52892221. The reversal of 52892217 is 71229825.

It is not a de Polignac number, because 52892217 - 2³ = 52892209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52892297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18667 + ... + 21312.

It is an arithmetic number, because the mean of its divisors is an integer number (3798100).

Almost surely, 2^52892217 is an apocalyptic number.

It is an amenable number.

52892217 is a deficient number, since it is larger than the sum of its proper divisors (38262183).

52892217 is a wasteful number, since it uses less digits than its factorization.

52892217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40002 (or 39989 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 52892217 is about 7272.7035550750. The cubic root of 52892217 is about 375.3737713295.

The spelling of 52892217 in words is "fifty-two million, eight hundred ninety-two thousand, two hundred seventeen".