225255455 has 16 divisors (see below), whose sum is σ = 281247744. Its totient is φ = 173003040.

The previous prime is 225255427. The next prime is 225255461. The reversal of 225255455 is 554552522.

225255455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225255455 - 2⁶ = 225255391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13964 + ... + 25406.

It is an arithmetic number, because the mean of its divisors is an integer number (17577984).

Almost surely, 2^225255455 is an apocalyptic number.

225255455 is a deficient number, since it is larger than the sum of its proper divisors (55992289).

225255455 is a wasteful number, since it uses less digits than its factorization.

225255455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11606.

The product of its digits is 100000, while the sum is 35.

The square root of 225255455 is about 15008.5127511023. The cubic root of 225255455 is about 608.4502945603.

The spelling of 225255455 in words is "two hundred twenty-five million, two hundred fifty-five thousand, four hundred fifty-five".