225920763 has 24 divisors (see below), whose sum is σ = 330782400. Its totient is φ = 148572144.

The previous prime is 225920741. The next prime is 225920767. The reversal of 225920763 is 367029522.

225920763 is a `hidden beast` number, since 2 + 2 + 592 + 0 + 7 + 63 = 666.

It is not a de Polignac number, because 225920763 - 2⁶ = 225920699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225920767) 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 23 ways as a sum of consecutive naturals, for example, 364668 + ... + 365286.

It is an arithmetic number, because the mean of its divisors is an integer number (13782600).

Almost surely, 2^225920763 is an apocalyptic number.

225920763 is a deficient number, since it is larger than the sum of its proper divisors (104861637).

225920763 is a wasteful number, since it uses less digits than its factorization.

225920763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111 (or 1108 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 225920763 is about 15030.6607639185. The cubic root of 225920763 is about 609.0487394967.

The spelling of 225920763 in words is "two hundred twenty-five million, nine hundred twenty thousand, seven hundred sixty-three".