52279523 has 2 divisors, whose sum is σ = 52279524. Its totient is φ = 52279522.

The previous prime is 52279511. The next prime is 52279531. The reversal of 52279523 is 32597225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52279523 - 2¹² = 52275427 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (52279543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26139761 + 26139762.

It is an arithmetic number, because the mean of its divisors is an integer number (26139762).

Almost surely, 2^52279523 is an apocalyptic number.

52279523 is a deficient number, since it is larger than the sum of its proper divisors (1).

52279523 is an equidigital number, since it uses as much as digits as its factorization.

52279523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 35.

The square root of 52279523 is about 7230.4580076230. The cubic root of 52279523 is about 373.9187175014.

The spelling of 52279523 in words is "fifty-two million, two hundred seventy-nine thousand, five hundred twenty-three".