52255447 has 2 divisors, whose sum is σ = 52255448. Its totient is φ = 52255446.

The previous prime is 52255397. The next prime is 52255451. The reversal of 52255447 is 74455225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52255447 - 2⁷ = 52255319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52250447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26127723 + 26127724.

It is an arithmetic number, because the mean of its divisors is an integer number (26127724).

Almost surely, 2^52255447 is an apocalyptic number.

52255447 is a deficient number, since it is larger than the sum of its proper divisors (1).

52255447 is an equidigital number, since it uses as much as digits as its factorization.

52255447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56000, while the sum is 34.

The square root of 52255447 is about 7228.7929144498. The cubic root of 52255447 is about 373.8613091138.

The spelling of 52255447 in words is "fifty-two million, two hundred fifty-five thousand, four hundred forty-seven".