225848407 has 8 divisors (see below), whose sum is σ = 233161616. Its totient is φ = 218598912.

The previous prime is 225848353. The next prime is 225848437. The reversal of 225848407 is 704848522.

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 225848407 - 2⁷ = 225848279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225848407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225848437) 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, 8673 + ... + 22954.

It is an arithmetic number, because the mean of its divisors is an integer number (29145202).

Almost surely, 2^225848407 is an apocalyptic number.

225848407 is a deficient number, since it is larger than the sum of its proper divisors (7313209).

225848407 is a wasteful number, since it uses less digits than its factorization.

225848407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31857.

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 225848407 is about 15028.2536244236. The cubic root of 225848407 is about 608.9837122197.

The spelling of 225848407 in words is "two hundred twenty-five million, eight hundred forty-eight thousand, four hundred seven".