252595501 has 2 divisors, whose sum is σ = 252595502. Its totient is φ = 252595500.

The previous prime is 252595487. The next prime is 252595517. The reversal of 252595501 is 105595252.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241771401 + 10824100 = 15549^2 + 3290^2 .

It is a cyclic number.

It is not a de Polignac number, because 252595501 - 2¹⁵ = 252562733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252593501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126297750 + 126297751.

It is an arithmetic number, because the mean of its divisors is an integer number (126297751).

Almost surely, 2^252595501 is an apocalyptic number.

It is an amenable number.

252595501 is a deficient number, since it is larger than the sum of its proper divisors (1).

252595501 is an equidigital number, since it uses as much as digits as its factorization.

252595501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 252595501 is about 15893.2533170525. The cubic root of 252595501 is about 632.1331078460.

The spelling of 252595501 in words is "two hundred fifty-two million, five hundred ninety-five thousand, five hundred one".