2555135263 has 2 divisors, whose sum is σ = 2555135264. Its totient is φ = 2555135262.

The previous prime is 2555135239. The next prime is 2555135281. The reversal of 2555135263 is 3625315552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2555135263 - 2¹⁷ = 2555004191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2555135563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277567631 + 1277567632.

It is an arithmetic number, because the mean of its divisors is an integer number (1277567632).

Almost surely, 2^2555135263 is an apocalyptic number.

2555135263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555135263 is an equidigital number, since it uses as much as digits as its factorization.

2555135263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 135000, while the sum is 37.

The square root of 2555135263 is about 50548.3457988488. The cubic root of 2555135263 is about 1367.1136887933.

The spelling of 2555135263 in words is "two billion, five hundred fifty-five million, one hundred thirty-five thousand, two hundred sixty-three".