252898959503 has 2 divisors, whose sum is σ = 252898959504. Its totient is φ = 252898959502.

The previous prime is 252898959451. The next prime is 252898959529. The reversal of 252898959503 is 305959898252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252898959503 - 2¹⁶ = 252898893967 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252898959503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252898959553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126449479751 + 126449479752.

It is an arithmetic number, because the mean of its divisors is an integer number (126449479752).

Almost surely, 2^252898959503 is an apocalyptic number.

252898959503 is a deficient number, since it is larger than the sum of its proper divisors (1).

252898959503 is an equidigital number, since it uses as much as digits as its factorization.

252898959503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984000, while the sum is 65.

The spelling of 252898959503 in words is "two hundred fifty-two billion, eight hundred ninety-eight million, nine hundred fifty-nine thousand, five hundred three".