52396717 has 2 divisors, whose sum is σ = 52396718. Its totient is φ = 52396716.

The previous prime is 52396697. The next prime is 52396733. The reversal of 52396717 is 71769325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49196196 + 3200521 = 7014^2 + 1789^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52396717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52396717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52396217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26198358 + 26198359.

It is an arithmetic number, because the mean of its divisors is an integer number (26198359).

Almost surely, 2^52396717 is an apocalyptic number.

It is an amenable number.

52396717 is a deficient number, since it is larger than the sum of its proper divisors (1).

52396717 is an equidigital number, since it uses as much as digits as its factorization.

52396717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79380, while the sum is 40.

The square root of 52396717 is about 7238.5576601972. The cubic root of 52396717 is about 374.1979111138.

The spelling of 52396717 in words is "fifty-two million, three hundred ninety-six thousand, seven hundred seventeen".