225354405 has 8 divisors (see below), whose sum is σ = 360567072. Its totient is φ = 120189008.

The previous prime is 225354403. The next prime is 225354419. The reversal of 225354405 is 504453522.

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 225354405 - 2¹ = 225354403 is a prime.

It is a super-3 number, since 3×225354405³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225354401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7511799 + ... + 7511828.

It is an arithmetic number, because the mean of its divisors is an integer number (45070884).

Almost surely, 2^225354405 is an apocalyptic number.

It is an amenable number.

225354405 is a deficient number, since it is larger than the sum of its proper divisors (135212667).

225354405 is a wasteful number, since it uses less digits than its factorization.

225354405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15023635.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 225354405 is about 15011.8088517007. The cubic root of 225354405 is about 608.5393746716.

The spelling of 225354405 in words is "two hundred twenty-five million, three hundred fifty-four thousand, four hundred five".