52666275 has 24 divisors (see below), whose sum is σ = 87583680. Its totient is φ = 27924640.

The previous prime is 52666267. The next prime is 52666277. The reversal of 52666275 is 57266625.

It is not a de Polignac number, because 52666275 - 2³ = 52666267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52666277) 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, 11464 + ... + 15386.

It is an arithmetic number, because the mean of its divisors is an integer number (3649320).

Almost surely, 2^52666275 is an apocalyptic number.

52666275 is a deficient number, since it is larger than the sum of its proper divisors (34917405).

52666275 is a wasteful number, since it uses less digits than its factorization.

52666275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4115 (or 4110 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 52666275 is about 7257.1533675402. The cubic root of 52666275 is about 374.8385082422.

The spelling of 52666275 in words is "fifty-two million, six hundred sixty-six thousand, two hundred seventy-five".