2557315303 has 2 divisors, whose sum is σ = 2557315304. Its totient is φ = 2557315302.

The previous prime is 2557315289. The next prime is 2557315331. The reversal of 2557315303 is 3035137552.

2557315303 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 2557315303 - 2²¹ = 2555218151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2557315603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1278657651 + 1278657652.

It is an arithmetic number, because the mean of its divisors is an integer number (1278657652).

Almost surely, 2^2557315303 is an apocalyptic number.

2557315303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2557315303 is an equidigital number, since it uses as much as digits as its factorization.

2557315303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47250, while the sum is 34.

The square root of 2557315303 is about 50569.9051116373. The cubic root of 2557315303 is about 1367.5023851514.

The spelling of 2557315303 in words is "two billion, five hundred fifty-seven million, three hundred fifteen thousand, three hundred three".