252579927503 has 2 divisors, whose sum is σ = 252579927504. Its totient is φ = 252579927502.

The previous prime is 252579927491. The next prime is 252579927623. The reversal of 252579927503 is 305729975252.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252579927503 - 2⁴ = 252579927487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252579927403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126289963751 + 126289963752.

It is an arithmetic number, because the mean of its divisors is an integer number (126289963752).

Almost surely, 2^252579927503 is an apocalyptic number.

252579927503 is a deficient number, since it is larger than the sum of its proper divisors (1).

252579927503 is an equidigital number, since it uses as much as digits as its factorization.

252579927503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11907000, while the sum is 56.

The spelling of 252579927503 in words is "two hundred fifty-two billion, five hundred seventy-nine million, nine hundred twenty-seven thousand, five hundred three".