52381207 has 2 divisors, whose sum is σ = 52381208. Its totient is φ = 52381206.

The previous prime is 52381183. The next prime is 52381229. The reversal of 52381207 is 70218325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52381207 - 2⁷ = 52381079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52381247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26190603 + 26190604.

It is an arithmetic number, because the mean of its divisors is an integer number (26190604).

Almost surely, 2^52381207 is an apocalyptic number.

52381207 is a deficient number, since it is larger than the sum of its proper divisors (1).

52381207 is an equidigital number, since it uses as much as digits as its factorization.

52381207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 52381207 is about 7237.4862348746. The cubic root of 52381207 is about 374.1609852484.

The spelling of 52381207 in words is "fifty-two million, three hundred eighty-one thousand, two hundred seven".