52240079 has 2 divisors, whose sum is σ = 52240080. Its totient is φ = 52240078.

The previous prime is 52240057. The next prime is 52240081. The reversal of 52240079 is 97004225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52240079 - 2¹² = 52235983 is a prime.

Together with 52240081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52240579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26120039 + 26120040.

It is an arithmetic number, because the mean of its divisors is an integer number (26120040).

Almost surely, 2^52240079 is an apocalyptic number.

52240079 is a deficient number, since it is larger than the sum of its proper divisors (1).

52240079 is an equidigital number, since it uses as much as digits as its factorization.

52240079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 52240079 is about 7227.7298649023. The cubic root of 52240079 is about 373.8246554298.

The spelling of 52240079 in words is "fifty-two million, two hundred forty thousand, seventy-nine".