52066275 has 24 divisors (see below), whose sum is σ = 86631360. Its totient is φ = 27591840.

The previous prime is 52066247. The next prime is 52066277. The reversal of 52066275 is 57266025.

It is not a de Polignac number, because 52066275 - 2⁵ = 52066243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52066277) 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, 10096 + ... + 14354.

It is an arithmetic number, because the mean of its divisors is an integer number (3609640).

Almost surely, 2^52066275 is an apocalyptic number.

52066275 is a deficient number, since it is larger than the sum of its proper divisors (34565085).

52066275 is a wasteful number, since it uses less digits than its factorization.

52066275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435 (or 4430 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 52066275 is about 7215.6964320847. The cubic root of 52066275 is about 373.4096202700.

It can be divided in two parts, 520 and 66275, that added together give a triangular number (66795 = T₃₆₅).

The spelling of 52066275 in words is "fifty-two million, sixty-six thousand, two hundred seventy-five".