52393207 has 2 divisors, whose sum is σ = 52393208. Its totient is φ = 52393206.

The previous prime is 52393177. The next prime is 52393213. The reversal of 52393207 is 70239325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52393207 - 2²³ = 44004599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52393217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26196603 + 26196604.

It is an arithmetic number, because the mean of its divisors is an integer number (26196604).

Almost surely, 2^52393207 is an apocalyptic number.

52393207 is a deficient number, since it is larger than the sum of its proper divisors (1).

52393207 is an equidigital number, since it uses as much as digits as its factorization.

52393207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 52393207 is about 7238.3152045210. The cubic root of 52393207 is about 374.1895552213.

The spelling of 52393207 in words is "fifty-two million, three hundred ninety-three thousand, two hundred seven".