52268479 has 2 divisors, whose sum is σ = 52268480. Its totient is φ = 52268478.

The previous prime is 52268473. The next prime is 52268497. The reversal of 52268479 is 97486225.

Together with next prime (52268497) 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 52268479 - 2³ = 52268471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52268471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26134239 + 26134240.

It is an arithmetic number, because the mean of its divisors is an integer number (26134240).

Almost surely, 2^52268479 is an apocalyptic number.

52268479 is a deficient number, since it is larger than the sum of its proper divisors (1).

52268479 is an equidigital number, since it uses as much as digits as its factorization.

52268479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 43.

The square root of 52268479 is about 7229.6942535629. The cubic root of 52268479 is about 373.8923856548.

The spelling of 52268479 in words is "fifty-two million, two hundred sixty-eight thousand, four hundred seventy-nine".