225254586 has 16 divisors (see below), whose sum is σ = 450892224. Its totient is φ = 75021024.

The previous prime is 225254569. The next prime is 225254599. The reversal of 225254586 is 685452522.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8011 + ... + 22686.

It is an arithmetic number, because the mean of its divisors is an integer number (28180764).

Almost surely, 2^225254586 is an apocalyptic number.

225254586 is an abundant number, since it is smaller than the sum of its proper divisors (225637638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225254586 is a wasteful number, since it uses less digits than its factorization.

225254586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31925.

The product of its digits is 192000, while the sum is 39.

The square root of 225254586 is about 15008.4838008374. The cubic root of 225254586 is about 608.4495121242.

The spelling of 225254586 in words is "two hundred twenty-five million, two hundred fifty-four thousand, five hundred eighty-six".