2656525263 has 32 divisors (see below), whose sum is σ = 4091865600. Its totient is φ = 1501670016.

The previous prime is 2656525241. The next prime is 2656525271. The reversal of 2656525263 is 3625256562.

It is not a de Polignac number, because 2656525263 - 2⁸ = 2656525007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656525283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 782173 + ... + 785561.

It is an arithmetic number, because the mean of its divisors is an integer number (127870800).

Almost surely, 2^2656525263 is an apocalyptic number.

2656525263 is a deficient number, since it is larger than the sum of its proper divisors (1435340337).

2656525263 is a wasteful number, since it uses less digits than its factorization.

2656525263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791.

The product of its digits is 648000, while the sum is 42.

The square root of 2656525263 is about 51541.4906943911. The cubic root of 2656525263 is about 1384.9624013739.

The spelling of 2656525263 in words is "two billion, six hundred fifty-six million, five hundred twenty-five thousand, two hundred sixty-three".