225162783 has 12 divisors (see below), whose sum is σ = 328114800. Its totient is φ = 148779456.

The previous prime is 225162781. The next prime is 225162799. The reversal of 225162783 is 387261522.

225162783 is a `hidden beast` number, since 2 + 25 + 1 + 627 + 8 + 3 = 666.

It is not a de Polignac number, because 225162783 - 2¹ = 225162781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225162781) 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, 109683 + ... + 111716.

It is an arithmetic number, because the mean of its divisors is an integer number (27342900).

Almost surely, 2^225162783 is an apocalyptic number.

225162783 is a deficient number, since it is larger than the sum of its proper divisors (102952017).

225162783 is a wasteful number, since it uses less digits than its factorization.

225162783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221518 (or 221515 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 225162783 is about 15005.4251189362. The cubic root of 225162783 is about 608.3668425819.

The spelling of 225162783 in words is "two hundred twenty-five million, one hundred sixty-two thousand, seven hundred eighty-three".