52045369 has 2 divisors, whose sum is σ = 52045370. Its totient is φ = 52045368.

The previous prime is 52045363. The next prime is 52045379. The reversal of 52045369 is 96354025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39879225 + 12166144 = 6315^2 + 3488^2 .

It is a cyclic number.

It is not a de Polignac number, because 52045369 - 2³ = 52045361 is a prime.

It is a super-2 number, since 2×52045369² = 5417440868692322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52045361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26022684 + 26022685.

It is an arithmetic number, because the mean of its divisors is an integer number (26022685).

Almost surely, 2^52045369 is an apocalyptic number.

It is an amenable number.

52045369 is a deficient number, since it is larger than the sum of its proper divisors (1).

52045369 is an equidigital number, since it uses as much as digits as its factorization.

52045369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 52045369 is about 7214.2476392206. The cubic root of 52045369 is about 373.3596356008.

The spelling of 52045369 in words is "fifty-two million, forty-five thousand, three hundred sixty-nine".