52422947 has 2 divisors, whose sum is σ = 52422948. Its totient is φ = 52422946.

The previous prime is 52422863. The next prime is 52422959. The reversal of 52422947 is 74922425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52422947 - 2²⁰ = 51374371 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52422967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26211473 + 26211474.

It is an arithmetic number, because the mean of its divisors is an integer number (26211474).

Almost surely, 2^52422947 is an apocalyptic number.

52422947 is a deficient number, since it is larger than the sum of its proper divisors (1).

52422947 is an equidigital number, since it uses as much as digits as its factorization.

52422947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 35.

The square root of 52422947 is about 7240.3692585392. The cubic root of 52422947 is about 374.2603423396.

The spelling of 52422947 in words is "fifty-two million, four hundred twenty-two thousand, nine hundred forty-seven".