52565273 has 2 divisors, whose sum is σ = 52565274. Its totient is φ = 52565272.

The previous prime is 52565237. The next prime is 52565297. The reversal of 52565273 is 37256525.

Together with previous prime (52565237) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51093904 + 1471369 = 7148^2 + 1213^2 .

It is a cyclic number.

It is not a de Polignac number, because 52565273 - 2⁶ = 52565209 is a prime.

It is not a weakly prime, because it can be changed into another prime (52565473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26282636 + 26282637.

It is an arithmetic number, because the mean of its divisors is an integer number (26282637).

Almost surely, 2^52565273 is an apocalyptic number.

It is an amenable number.

52565273 is a deficient number, since it is larger than the sum of its proper divisors (1).

52565273 is an equidigital number, since it uses as much as digits as its factorization.

52565273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63000, while the sum is 35.

The square root of 52565273 is about 7250.1912388571. The cubic root of 52565273 is about 374.5987364162.

The spelling of 52565273 in words is "fifty-two million, five hundred sixty-five thousand, two hundred seventy-three".