225154010 has 8 divisors (see below), whose sum is σ = 405277236. Its totient is φ = 90061600.

The previous prime is 225154003. The next prime is 225154043. The reversal of 225154010 is 10451522.

It can be written as a sum of positive squares in 2 ways, for example, as 221801449 + 3352561 = 14893^2 + 1831^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11257691 + ... + 11257710.

Almost surely, 2^225154010 is an apocalyptic number.

225154010 is a deficient number, since it is larger than the sum of its proper divisors (180123226).

225154010 is a wasteful number, since it uses less digits than its factorization.

225154010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22515408.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 225154010 is about 15005.1327884827. The cubic root of 225154010 is about 608.3589412293.

The spelling of 225154010 in words is "two hundred twenty-five million, one hundred fifty-four thousand, ten".