2255213511 has 6 divisors (see below), whose sum is σ = 3257530640. Its totient is φ = 1503475668.

The previous prime is 2255213479. The next prime is 2255213563. The reversal of 2255213511 is 1153125522.

It is not a de Polignac number, because 2255213511 - 2⁵ = 2255213479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255213111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125289631 + ... + 125289648.

Almost surely, 2^2255213511 is an apocalyptic number.

2255213511 is a deficient number, since it is larger than the sum of its proper divisors (1002317129).

2255213511 is a wasteful number, since it uses less digits than its factorization.

2255213511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250579285 (or 250579282 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 2255213511 is about 47489.0883361641. The cubic root of 2255213511 is about 1311.3820100325.

It can be divided in two parts, 22552 and 13511, that added together give a palindrome (36063).

The spelling of 2255213511 in words is "two billion, two hundred fifty-five million, two hundred thirteen thousand, five hundred eleven".