2563896275 has 12 divisors (see below), whose sum is σ = 3198740952. Its totient is φ = 2038530240.

The previous prime is 2563896239. The next prime is 2563896281. The reversal of 2563896275 is 5726983652.

It is not a de Polignac number, because 2563896275 - 2¹⁴ = 2563879891 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 310514 + ... + 318663.

It is an arithmetic number, because the mean of its divisors is an integer number (266561746).

Almost surely, 2^2563896275 is an apocalyptic number.

2563896275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2563896275 is a deficient number, since it is larger than the sum of its proper divisors (634844677).

2563896275 is a wasteful number, since it uses less digits than its factorization.

2563896275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629350 (or 629345 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 53.

The square root of 2563896275 is about 50634.9313715344. The cubic root of 2563896275 is about 1368.6744197683.

The spelling of 2563896275 in words is "two billion, five hundred sixty-three million, eight hundred ninety-six thousand, two hundred seventy-five".