225154082 has 8 divisors (see below), whose sum is σ = 340720236. Its totient is φ = 111580672.

The previous prime is 225154067. The next prime is 225154087. The reversal of 225154082 is 280451522.

It can be written as a sum of positive squares in 2 ways, for example, as 220492801 + 4661281 = 14849^2 + 2159^2 .

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 (225154087) 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, 497903 + ... + 498354.

Almost surely, 2^225154082 is an apocalyptic number.

225154082 is a deficient number, since it is larger than the sum of its proper divisors (115566154).

225154082 is a wasteful number, since it uses less digits than its factorization.

225154082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996372.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 225154082 is about 15005.1351876616. The cubic root of 225154082 is about 608.3590060765.

The spelling of 225154082 in words is "two hundred twenty-five million, one hundred fifty-four thousand, eighty-two".