225254405 has 8 divisors (see below), whose sum is σ = 284532000. Its totient is φ = 170719056.

The previous prime is 225254333. The next prime is 225254411. The reversal of 225254405 is 504452522.

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

It is a cyclic number.

It is not a de Polignac number, because 225254405 - 2⁸ = 225254149 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1185455 + ... + 1185644.

It is an arithmetic number, because the mean of its divisors is an integer number (35566500).

Almost surely, 2^225254405 is an apocalyptic number.

It is an amenable number.

225254405 is a deficient number, since it is larger than the sum of its proper divisors (59277595).

225254405 is a wasteful number, since it uses less digits than its factorization.

225254405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371123.

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 225254405 is about 15008.4777709133. The cubic root of 225254405 is about 608.4493491539.

The spelling of 225254405 in words is "two hundred twenty-five million, two hundred fifty-four thousand, four hundred five".