52064172 has 18 divisors (see below), whose sum is σ = 131606748. Its totient is φ = 17354712.

The previous prime is 52064153. The next prime is 52064191. The reversal of 52064172 is 27146025.

It is an interprime number because it is at equal distance from previous prime (52064153) and next prime (52064191).

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 723078 + ... + 723149.

It is an arithmetic number, because the mean of its divisors is an integer number (7311486).

Almost surely, 2^52064172 is an apocalyptic number.

It is an amenable number.

52064172 is an abundant number, since it is smaller than the sum of its proper divisors (79542576).

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

52064172 is a wasteful number, since it uses less digits than its factorization.

52064172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446237 (or 1446232 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 52064172 is about 7215.5507066336. The cubic root of 52064172 is about 373.4045927610.

The spelling of 52064172 in words is "fifty-two million, sixty-four thousand, one hundred seventy-two".