4251757313255 has 4 divisors (see below), whose sum is σ = 5102108775912. Its totient is φ = 3401405850600.

The previous prime is 4251757313231. The next prime is 4251757313261. The reversal of 4251757313255 is 5523137571524.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-4251757313255 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425175731321 + ... + 425175731330.

It is an arithmetic number, because the mean of its divisors is an integer number (1275527193978).

Almost surely, 2^{4251757313255} is an apocalyptic number.

4251757313255 is a deficient number, since it is larger than the sum of its proper divisors (850351462657).

4251757313255 is an equidigital number, since it uses as much as digits as its factorization.

4251757313255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850351462656.

The product of its digits is 4410000, while the sum is 50.

The spelling of 4251757313255 in words is "four trillion, two hundred fifty-one billion, seven hundred fifty-seven million, three hundred thirteen thousand, two hundred fifty-five".