52169017 has 2 divisors, whose sum is σ = 52169018. Its totient is φ = 52169016.

The previous prime is 52168981. The next prime is 52169023. The reversal of 52169017 is 71096125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51494976 + 674041 = 7176^2 + 821^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52169017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52169017.

It is not a weakly prime, because it can be changed into another prime (52161017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26084508 + 26084509.

It is an arithmetic number, because the mean of its divisors is an integer number (26084509).

Almost surely, 2^52169017 is an apocalyptic number.

It is an amenable number.

52169017 is a deficient number, since it is larger than the sum of its proper divisors (1).

52169017 is an equidigital number, since it uses as much as digits as its factorization.

52169017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 52169017 is about 7222.8122639315. The cubic root of 52169017 is about 373.6550743815.

The spelling of 52169017 in words is "fifty-two million, one hundred sixty-nine thousand, seventeen".