52165297 has 2 divisors, whose sum is σ = 52165298. Its totient is φ = 52165296.

The previous prime is 52165283. The next prime is 52165307. The reversal of 52165297 is 79256125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44635761 + 7529536 = 6681^2 + 2744^2 .

It is a cyclic number.

It is not a de Polignac number, because 52165297 - 2¹⁵ = 52132529 is a prime.

It is a super-2 number, since 2×52165297² = 5442436422196418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52165237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26082648 + 26082649.

It is an arithmetic number, because the mean of its divisors is an integer number (26082649).

Almost surely, 2^52165297 is an apocalyptic number.

It is an amenable number.

52165297 is a deficient number, since it is larger than the sum of its proper divisors (1).

52165297 is an equidigital number, since it uses as much as digits as its factorization.

52165297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 37.

The square root of 52165297 is about 7222.5547419178. The cubic root of 52165297 is about 373.6461928014.

The spelling of 52165297 in words is "fifty-two million, one hundred sixty-five thousand, two hundred ninety-seven".