225358392 has 128 divisors (see below), whose sum is σ = 717811200. Its totient is φ = 57397248.

The previous prime is 225358387. The next prime is 225358433. The reversal of 225358392 is 293853522.

It is a self number, because there is not a number n which added to its sum of digits gives 225358392.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52188 + ... + 56340.

It is an arithmetic number, because the mean of its divisors is an integer number (5607900).

Almost surely, 2^225358392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225358392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358905600).

225358392 is an abundant number, since it is smaller than the sum of its proper divisors (492452808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225358392 is a wasteful number, since it uses less digits than its factorization.

225358392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205 (or 4201 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 225358392 is about 15011.9416465692. The cubic root of 225358392 is about 608.5429634369.

The spelling of 225358392 in words is "two hundred twenty-five million, three hundred fifty-eight thousand, three hundred ninety-two".