2555508269 has 4 divisors (see below), whose sum is σ = 2558031996. Its totient is φ = 2552984544.

The previous prime is 2555508259. The next prime is 2555508283. The reversal of 2555508269 is 9628055552.

2555508269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 971070244 + 1584438025 = 31162^2 + 39805^2 .

It is a cyclic number.

It is not a de Polignac number, because 2555508269 - 2⁴ = 2555508253 is a prime.

It is a super-2 number, since 2×2555508269² = 13061245025854752722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555508209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1260344 + ... + 1262369.

It is an arithmetic number, because the mean of its divisors is an integer number (639507999).

Almost surely, 2^2555508269 is an apocalyptic number.

It is an amenable number.

2555508269 is a deficient number, since it is larger than the sum of its proper divisors (2523727).

2555508269 is a wasteful number, since it uses less digits than its factorization.

2555508269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523726.

The product of its (nonzero) digits is 1080000, while the sum is 47.

The square root of 2555508269 is about 50552.0352607093. The cubic root of 2555508269 is about 1367.1802106201.

The spelling of 2555508269 in words is "two billion, five hundred fifty-five million, five hundred eight thousand, two hundred sixty-nine".