225873154 has 8 divisors (see below), whose sum is σ = 364872060. Its totient is φ = 104249136.

The previous prime is 225873127. The next prime is 225873157. The reversal of 225873154 is 451378522.

It can be written as a sum of positive squares in 2 ways, for example, as 173527929 + 52345225 = 13173^2 + 7235^2 .

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

It is not an unprimeable number, because it can be changed into a prime (225873157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4343689 + ... + 4343740.

Almost surely, 2^225873154 is an apocalyptic number.

225873154 is a deficient number, since it is larger than the sum of its proper divisors (138998906).

225873154 is a wasteful number, since it uses less digits than its factorization.

225873154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8687444.

The product of its digits is 67200, while the sum is 37.

The square root of 225873154 is about 15029.0769510306. The cubic root of 225873154 is about 609.0059542326.

The spelling of 225873154 in words is "two hundred twenty-five million, eight hundred seventy-three thousand, one hundred fifty-four".