263325051 has 12 divisors (see below), whose sum is σ = 414936600. Its totient is φ = 159590880.

The previous prime is 263325043. The next prime is 263325059. The reversal of 263325051 is 150523362.

263325051 is a `hidden beast` number, since 2 + 633 + 25 + 0 + 5 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (263325043) and next prime (263325059).

It is not a de Polignac number, because 263325051 - 2³ = 263325043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (263325059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1329826 + ... + 1330023.

It is an arithmetic number, because the mean of its divisors is an integer number (34578050).

Almost surely, 2^263325051 is an apocalyptic number.

263325051 is a deficient number, since it is larger than the sum of its proper divisors (151611549).

263325051 is a wasteful number, since it uses less digits than its factorization.

263325051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659866 (or 2659863 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 263325051 is about 16227.2933972366. The cubic root of 263325051 is about 640.9597019390.

The spelling of 263325051 in words is "two hundred sixty-three million, three hundred twenty-five thousand, fifty-one".