225873459 has 12 divisors (see below), whose sum is σ = 372870576. Its totient is φ = 129070512.

The previous prime is 225873457. The next prime is 225873467. The reversal of 225873459 is 954378522.

225873459 is a `hidden beast` number, since 22 + 587 + 3 + 45 + 9 = 666.

It is not a de Polignac number, because 225873459 - 2¹ = 225873457 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (225873457) 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, 1792584 + ... + 1792709.

It is an arithmetic number, because the mean of its divisors is an integer number (31072548).

Almost surely, 2^225873459 is an apocalyptic number.

225873459 is a deficient number, since it is larger than the sum of its proper divisors (146997117).

225873459 is a wasteful number, since it uses less digits than its factorization.

225873459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3585306 (or 3585303 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 225873459 is about 15029.0870980243. The cubic root of 225873459 is about 609.0062283492.

The spelling of 225873459 in words is "two hundred twenty-five million, eight hundred seventy-three thousand, four hundred fifty-nine".