52166210 has 32 divisors (see below), whose sum is σ = 99221760. Its totient is φ = 19692288.

The previous prime is 52166209. The next prime is 52166221. The reversal of 52166210 is 1266125.

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, 87674 + ... + 88266.

It is an arithmetic number, because the mean of its divisors is an integer number (3100680).

Almost surely, 2^52166210 is an apocalyptic number.

52166210 is a deficient number, since it is larger than the sum of its proper divisors (47055550).

52166210 is a wasteful number, since it uses less digits than its factorization.

52166210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 52166210 is about 7222.6179464236. The cubic root of 52166210 is about 373.6483726476.

The spelling of 52166210 in words is "fifty-two million, one hundred sixty-six thousand, two hundred ten".