52108517 has 2 divisors, whose sum is σ = 52108518. Its totient is φ = 52108516.

The previous prime is 52108493. The next prime is 52108523. The reversal of 52108517 is 71580125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44742721 + 7365796 = 6689^2 + 2714^2 .

It is a cyclic number.

It is not a de Polignac number, because 52108517 - 2⁸ = 52108261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52108517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52108717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26054258 + 26054259.

It is an arithmetic number, because the mean of its divisors is an integer number (26054259).

Almost surely, 2^52108517 is an apocalyptic number.

It is an amenable number.

52108517 is a deficient number, since it is larger than the sum of its proper divisors (1).

52108517 is an equidigital number, since it uses as much as digits as its factorization.

52108517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 52108517 is about 7218.6229296175. The cubic root of 52108517 is about 373.5105768895.

It can be divided in two parts, 52108 and 517, that added together give a palindrome (52625).

The spelling of 52108517 in words is "fifty-two million, one hundred eight thousand, five hundred seventeen".