225273498 has 16 divisors (see below), whose sum is σ = 453313056. Its totient is φ = 74630160.

The previous prime is 225273493. The next prime is 225273509. The reversal of 225273498 is 894372522.

It is not an unprimeable number, because it can be changed into a prime (225273493) 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, 114193 + ... + 116148.

It is an arithmetic number, because the mean of its divisors is an integer number (28332066).

Almost surely, 2^225273498 is an apocalyptic number.

225273498 is an abundant number, since it is smaller than the sum of its proper divisors (228039558).

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

225273498 is a wasteful number, since it uses less digits than its factorization.

225273498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230509.

The product of its digits is 241920, while the sum is 42.

The square root of 225273498 is about 15009.1138312693. The cubic root of 225273498 is about 608.4665397837.

The spelling of 225273498 in words is "two hundred twenty-five million, two hundred seventy-three thousand, four hundred ninety-eight".