2255745471 has 32 divisors (see below), whose sum is σ = 3528357888. Its totient is φ = 1255050720.

The previous prime is 2255745467. The next prime is 2255745497. The reversal of 2255745471 is 1745475522.

It is not a de Polignac number, because 2255745471 - 2² = 2255745467 is a prime.

It is a super-3 number, since 3×2255745471³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255745451) 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, 295120 + ... + 302666.

It is an arithmetic number, because the mean of its divisors is an integer number (110261184).

Almost surely, 2^2255745471 is an apocalyptic number.

2255745471 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2255745471 is a deficient number, since it is larger than the sum of its proper divisors (1272612417).

2255745471 is a wasteful number, since it uses less digits than its factorization.

2255745471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7931.

The product of its digits is 392000, while the sum is 42.

The square root of 2255745471 is about 47494.6888714938. The cubic root of 2255745471 is about 1311.4851115685.

The spelling of 2255745471 in words is "two billion, two hundred fifty-five million, seven hundred forty-five thousand, four hundred seventy-one".