52506207 has 24 divisors (see below), whose sum is σ = 82488224. Its totient is φ = 31990464.

The previous prime is 52506203. The next prime is 52506221. The reversal of 52506207 is 70260525.

It is not a de Polignac number, because 52506207 - 2² = 52506203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52506203) 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, 9873 + ... + 14229.

Almost surely, 2^52506207 is an apocalyptic number.

52506207 is a deficient number, since it is larger than the sum of its proper divisors (29982017).

52506207 is a wasteful number, since it uses less digits than its factorization.

52506207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4479 (or 4476 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 52506207 is about 7246.1166841281. The cubic root of 52506207 is about 374.4583754241.

The spelling of 52506207 in words is "fifty-two million, five hundred six thousand, two hundred seven".