252175597 has 2 divisors, whose sum is σ = 252175598. Its totient is φ = 252175596.

The previous prime is 252175579. The next prime is 252175639. The reversal of 252175597 is 795571252.

It is a happy number.

Together with previous prime (252175579) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 251349316 + 826281 = 15854^2 + 909^2 .

It is a cyclic number.

It is not a de Polignac number, because 252175597 - 2¹¹ = 252173549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252175577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126087798 + 126087799.

It is an arithmetic number, because the mean of its divisors is an integer number (126087799).

Almost surely, 2^252175597 is an apocalyptic number.

It is an amenable number.

252175597 is a deficient number, since it is larger than the sum of its proper divisors (1).

252175597 is an equidigital number, since it uses as much as digits as its factorization.

252175597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 220500, while the sum is 43.

The square root of 252175597 is about 15880.0376888722. The cubic root of 252175597 is about 631.7826365217.

The spelling of 252175597 in words is "two hundred fifty-two million, one hundred seventy-five thousand, five hundred ninety-seven".