2503055257 has 2 divisors, whose sum is σ = 2503055258. Its totient is φ = 2503055256.

The previous prime is 2503055251. The next prime is 2503055309. The reversal of 2503055257 is 7525503052.

2503055257 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 can be written as a sum of positive squares in only one way, i.e., 1849946121 + 653109136 = 43011^2 + 25556^2 .

It is a cyclic number.

It is not a de Polignac number, because 2503055257 - 2¹⁹ = 2502530969 is a prime.

It is not a weakly prime, because it can be changed into another prime (2503055251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251527628 + 1251527629.

It is an arithmetic number, because the mean of its divisors is an integer number (1251527629).

Almost surely, 2^2503055257 is an apocalyptic number.

It is an amenable number.

2503055257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2503055257 is an equidigital number, since it uses as much as digits as its factorization.

2503055257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52500, while the sum is 34.

The square root of 2503055257 is about 50030.5432411042. The cubic root of 2503055257 is about 1357.7614661186.

The spelling of 2503055257 in words is "two billion, five hundred three million, fifty-five thousand, two hundred fifty-seven".