52107817 has 2 divisors, whose sum is σ = 52107818. Its totient is φ = 52107816.

The previous prime is 52107793. The next prime is 52107821. The reversal of 52107817 is 71870125.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47004736 + 5103081 = 6856^2 + 2259^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52107817 is a prime.

It is not a weakly prime, because it can be changed into another prime (52107017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26053908 + 26053909.

It is an arithmetic number, because the mean of its divisors is an integer number (26053909).

Almost surely, 2^52107817 is an apocalyptic number.

It is an amenable number.

52107817 is a deficient number, since it is larger than the sum of its proper divisors (1).

52107817 is an equidigital number, since it uses as much as digits as its factorization.

52107817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3920, while the sum is 31.

The square root of 52107817 is about 7218.5744437527. The cubic root of 52107817 is about 373.5089043633.

The spelling of 52107817 in words is "fifty-two million, one hundred seven thousand, eight hundred seventeen".