225733005 has 24 divisors (see below), whose sum is σ = 394868760. Its totient is φ = 119283840.

The previous prime is 225732961. The next prime is 225733031. The reversal of 225733005 is 500337522.

It can be written as a sum of positive squares in 4 ways, for example, as 103917636 + 121815369 = 10194^2 + 11037^2 .

It is not a de Polignac number, because 225733005 - 2¹⁹ = 225208717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225733005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18106 + ... + 27915.

It is an arithmetic number, because the mean of its divisors is an integer number (16452865).

Almost surely, 2^225733005 is an apocalyptic number.

It is an amenable number.

225733005 is a deficient number, since it is larger than the sum of its proper divisors (169135755).

225733005 is a wasteful number, since it uses less digits than its factorization.

225733005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46141 (or 46138 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 225733005 is about 15024.4136324850. The cubic root of 225733005 is about 608.8799701970.

The spelling of 225733005 in words is "two hundred twenty-five million, seven hundred thirty-three thousand, five".