225445355 has 8 divisors (see below), whose sum is σ = 284773200. Its totient is φ = 170863776.

The previous prime is 225445343. The next prime is 225445369. The reversal of 225445355 is 553544522.

225445355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 225445355 - 2⁶ = 225445291 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1186460 + ... + 1186649.

It is an arithmetic number, because the mean of its divisors is an integer number (35596650).

Almost surely, 2^225445355 is an apocalyptic number.

225445355 is a deficient number, since it is larger than the sum of its proper divisors (59327845).

225445355 is a wasteful number, since it uses less digits than its factorization.

225445355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373133.

The product of its digits is 120000, while the sum is 35.

The square root of 225445355 is about 15014.8378279620. The cubic root of 225445355 is about 608.6212297568.

Adding to 225445355 its reverse (553544522), we get a palindrome (778989877).

The spelling of 225445355 in words is "two hundred twenty-five million, four hundred forty-five thousand, three hundred fifty-five".