5257003255457 has 24 divisors (see below), whose sum is σ = 5454432768960. Its totient is φ = 5065312150080.

The previous prime is 5257003255451. The next prime is 5257003255463. The reversal of 5257003255457 is 7545523007525.

It is an interprime number because it is at equal distance from previous prime (5257003255451) and next prime (5257003255463).

It is not a de Polignac number, because 5257003255457 - 2⁶ = 5257003255393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5257003255451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110839094 + ... + 110886512.

It is an arithmetic number, because the mean of its divisors is an integer number (227268032040).

Almost surely, 2^{5257003255457} is an apocalyptic number.

It is an amenable number.

5257003255457 is a deficient number, since it is larger than the sum of its proper divisors (197429513503).

5257003255457 is an equidigital number, since it uses as much as digits as its factorization.

5257003255457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48233 (or 48180 counting only the distinct ones).

The product of its (nonzero) digits is 7350000, while the sum is 50.

The spelling of 5257003255457 in words is "five trillion, two hundred fifty-seven billion, three million, two hundred fifty-five thousand, four hundred fifty-seven".