252557842003 has 2 divisors, whose sum is σ = 252557842004. Its totient is φ = 252557842002.

The previous prime is 252557841979. The next prime is 252557842037. The reversal of 252557842003 is 300248755252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252557842003 - 2²⁹ = 252020971091 is a prime.

It is a super-2 number, since 2×252557842003² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (252557842403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126278921001 + 126278921002.

It is an arithmetic number, because the mean of its divisors is an integer number (126278921002).

Almost surely, 2^252557842003 is an apocalyptic number.

252557842003 is a deficient number, since it is larger than the sum of its proper divisors (1).

252557842003 is an equidigital number, since it uses as much as digits as its factorization.

252557842003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 252557842003 in words is "two hundred fifty-two billion, five hundred fifty-seven million, eight hundred forty-two thousand, three".