2255310757 has 4 divisors (see below), whose sum is σ = 2577498016. Its totient is φ = 1933123500.

The previous prime is 2255310719. The next prime is 2255310769. The reversal of 2255310757 is 7570135522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2255310757 - 2²³ = 2246922149 is a prime.

It is a super-2 number, since 2×2255310757² = 10172853221279826098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255320757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161093619 + ... + 161093632.

It is an arithmetic number, because the mean of its divisors is an integer number (644374504).

Almost surely, 2^2255310757 is an apocalyptic number.

It is an amenable number.

2255310757 is a deficient number, since it is larger than the sum of its proper divisors (322187259).

2255310757 is an equidigital number, since it uses as much as digits as its factorization.

2255310757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322187258.

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 2255310757 is about 47490.1122024364. The cubic root of 2255310757 is about 1311.4008589236.

The spelling of 2255310757 in words is "two billion, two hundred fifty-five million, three hundred ten thousand, seven hundred fifty-seven".