252502423 has 2 divisors, whose sum is σ = 252502424. Its totient is φ = 252502422.

The previous prime is 252502399. The next prime is 252502427. The reversal of 252502423 is 324205252.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252502423 - 2¹⁷ = 252371351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252502427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126251211 + 126251212.

It is an arithmetic number, because the mean of its divisors is an integer number (126251212).

Almost surely, 2^252502423 is an apocalyptic number.

252502423 is a deficient number, since it is larger than the sum of its proper divisors (1).

252502423 is an equidigital number, since it uses as much as digits as its factorization.

252502423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 252502423 is about 15890.3248236152. The cubic root of 252502423 is about 632.0554541618.

Adding to 252502423 its reverse (324205252), we get a palindrome (576707675).

The spelling of 252502423 in words is "two hundred fifty-two million, five hundred two thousand, four hundred twenty-three".