2503402057 has 32 divisors (see below), whose sum is σ = 2887315200. Its totient is φ = 2151401472.

The previous prime is 2503402051. The next prime is 2503402063. The reversal of 2503402057 is 7502043052.

It is an interprime number because it is at equal distance from previous prime (2503402051) and next prime (2503402063).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2503402057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2503402051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5781313 + ... + 5781745.

It is an arithmetic number, because the mean of its divisors is an integer number (90228600).

Almost surely, 2^2503402057 is an apocalyptic number.

It is an amenable number.

2503402057 is a deficient number, since it is larger than the sum of its proper divisors (383913143).

2503402057 is a wasteful number, since it uses less digits than its factorization.

2503402057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 2503402057 is about 50034.0090038766. The cubic root of 2503402057 is about 1357.8241694795.

The spelling of 2503402057 in words is "two billion, five hundred three million, four hundred two thousand, fifty-seven".