225365854 has 32 divisors (see below), whose sum is σ = 392071680. Its totient is φ = 95163552.

The previous prime is 225365849. The next prime is 225365867. The reversal of 225365854 is 458563522.

It is a happy number.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537657 + ... + 538075.

It is an arithmetic number, because the mean of its divisors is an integer number (12252240).

Almost surely, 2^225365854 is an apocalyptic number.

225365854 is a deficient number, since it is larger than the sum of its proper divisors (166705826).

225365854 is a wasteful number, since it uses less digits than its factorization.

225365854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904.

The product of its digits is 288000, while the sum is 40.

The square root of 225365854 is about 15012.1901799837. The cubic root of 225365854 is about 608.5496799939.

The spelling of 225365854 in words is "two hundred twenty-five million, three hundred sixty-five thousand, eight hundred fifty-four".