763225881 has 16 divisors (see below), whose sum is σ = 1110613440. Its totient is φ = 462366720.

The previous prime is 763225861. The next prime is 763225891. The reversal of 763225881 is 188522367.

It is not a de Polignac number, because 763225881 - 2²² = 759031577 is a prime.

It is a super-3 number, since 3×763225881³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (763225861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134265 + ... + 139833.

It is an arithmetic number, because the mean of its divisors is an integer number (69413340).

Almost surely, 2^763225881 is an apocalyptic number.

It is an amenable number.

763225881 is a deficient number, since it is larger than the sum of its proper divisors (347387559).

763225881 is a wasteful number, since it uses less digits than its factorization.

763225881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9736.

The product of its digits is 161280, while the sum is 42.

The square root of 763225881 is about 27626.5430519274. The cubic root of 763225881 is about 913.8698783075.

The spelling of 763225881 in words is "seven hundred sixty-three million, two hundred twenty-five thousand, eight hundred eighty-one".