252802778003 has 2 divisors, whose sum is σ = 252802778004. Its totient is φ = 252802778002.

The previous prime is 252802777987. The next prime is 252802778021. The reversal of 252802778003 is 300877208252.

252802778003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252802778003 - 2⁴ = 252802777987 is a prime.

It is not a weakly prime, because it can be changed into another prime (252802778023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126401389001 + 126401389002.

It is an arithmetic number, because the mean of its divisors is an integer number (126401389002).

Almost surely, 2^252802778003 is an apocalyptic number.

252802778003 is a deficient number, since it is larger than the sum of its proper divisors (1).

252802778003 is an equidigital number, since it uses as much as digits as its factorization.

252802778003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 252802778003 in words is "two hundred fifty-two billion, eight hundred two million, seven hundred seventy-eight thousand, three".