2775252525263 has 2 divisors, whose sum is σ = 2775252525264. Its totient is φ = 2775252525262.

The previous prime is 2775252525251. The next prime is 2775252525271. The reversal of 2775252525263 is 3625252525772.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2775252525263 - 2⁸ = 2775252525007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2775252525223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387626262631 + 1387626262632.

It is an arithmetic number, because the mean of its divisors is an integer number (1387626262632).

Almost surely, 2^{2775252525263} is an apocalyptic number.

2775252525263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2775252525263 is an equidigital number, since it uses as much as digits as its factorization.

2775252525263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640000, while the sum is 53.

The spelling of 2775252525263 in words is "two trillion, seven hundred seventy-five billion, two hundred fifty-two million, five hundred twenty-five thousand, two hundred sixty-three".