52270979 has 2 divisors, whose sum is σ = 52270980. Its totient is φ = 52270978.

The previous prime is 52270969. The next prime is 52270997. The reversal of 52270979 is 97907225.

It is a happy number.

Together with next prime (52270997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52270979 - 2⁸ = 52270723 is a prime.

It is not a weakly prime, because it can be changed into another prime (52270969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26135489 + 26135490.

It is an arithmetic number, because the mean of its divisors is an integer number (26135490).

Almost surely, 2^52270979 is an apocalyptic number.

52270979 is a deficient number, since it is larger than the sum of its proper divisors (1).

52270979 is an equidigital number, since it uses as much as digits as its factorization.

52270979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 52270979 is about 7229.8671495402. The cubic root of 52270979 is about 373.8983466474.

The spelling of 52270979 in words is "fifty-two million, two hundred seventy thousand, nine hundred seventy-nine".