225746433 has 60 divisors (see below), whose sum is σ = 383142144. Its totient is φ = 132224400.

The previous prime is 225746419. The next prime is 225746459. The reversal of 225746433 is 334647522.

225746433 is a `hidden beast` number, since 2 + 2 + 5 + 7 + 4 + 643 + 3 = 666.

It is not a de Polignac number, because 225746433 - 2⁵ = 225746401 is a prime.

It is a super-2 number, since 2×225746433² = 101922904024446978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225746483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 303460 + ... + 304202.

Almost surely, 2^225746433 is an apocalyptic number.

It is an amenable number.

225746433 is a deficient number, since it is larger than the sum of its proper divisors (157395711).

225746433 is a wasteful number, since it uses less digits than its factorization.

225746433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 788 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 225746433 is about 15024.8604985204. The cubic root of 225746433 is about 608.8920432773.

The spelling of 225746433 in words is "two hundred twenty-five million, seven hundred forty-six thousand, four hundred thirty-three".