52052166 has 32 divisors (see below), whose sum is σ = 117406080. Its totient is φ = 17090568.

The previous prime is 52052149. The next prime is 52052167. The reversal of 52052166 is 66125025.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52052167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3576 + ... + 10811.

It is an arithmetic number, because the mean of its divisors is an integer number (3668940).

Almost surely, 2^52052166 is an apocalyptic number.

52052166 is an abundant number, since it is smaller than the sum of its proper divisors (65353914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52052166 is a wasteful number, since it uses less digits than its factorization.

52052166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14465 (or 14459 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 52052166 is about 7214.7187055352. The cubic root of 52052166 is about 373.3758881834.

The spelling of 52052166 in words is "fifty-two million, fifty-two thousand, one hundred sixty-six".