225294075 has 24 divisors (see below), whose sum is σ = 413874800. Its totient is φ = 120156480.

The previous prime is 225294061. The next prime is 225294101. The reversal of 225294075 is 570492522.

It is a happy number.

225294075 is a `hidden beast` number, since 22 + 529 + 40 + 75 = 666.

It is not a de Polignac number, because 225294075 - 2¹¹ = 225292027 is a prime.

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, 166210 + ... + 167559.

Almost surely, 2^225294075 is an apocalyptic number.

225294075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

225294075 is a deficient number, since it is larger than the sum of its proper divisors (188580725).

225294075 is a wasteful number, since it uses less digits than its factorization.

225294075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333788 (or 333777 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 225294075 is about 15009.7992991246. The cubic root of 225294075 is about 608.4850654645.

The spelling of 225294075 in words is "two hundred twenty-five million, two hundred ninety-four thousand, seventy-five".