225692589 has 8 divisors (see below), whose sum is σ = 303293440. Its totient is φ = 149276736.

The previous prime is 225692581. The next prime is 225692611. The reversal of 225692589 is 985296522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225692589 - 2³ = 225692581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225692581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295804 + ... + 296565.

It is an arithmetic number, because the mean of its divisors is an integer number (37911680).

Almost surely, 2^225692589 is an apocalyptic number.

It is an amenable number.

225692589 is a deficient number, since it is larger than the sum of its proper divisors (77600851).

225692589 is a wasteful number, since it uses less digits than its factorization.

225692589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592499.

The product of its digits is 777600, while the sum is 48.

The square root of 225692589 is about 15023.0685613825. The cubic root of 225692589 is about 608.8436293856.

The spelling of 225692589 in words is "two hundred twenty-five million, six hundred ninety-two thousand, five hundred eighty-nine".