225275055 has 16 divisors (see below), whose sum is σ = 370182624. Its totient is φ = 116899200.

The previous prime is 225275051. The next prime is 225275059. The reversal of 225275055 is 550572522.

It is an interprime number because it is at equal distance from previous prime (225275051) and next prime (225275059).

It is not a de Polignac number, because 225275055 - 2² = 225275051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225275051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202396 + ... + 203505.

It is an arithmetic number, because the mean of its divisors is an integer number (23136414).

Almost surely, 2^225275055 is an apocalyptic number.

225275055 is a deficient number, since it is larger than the sum of its proper divisors (144907569).

225275055 is a wasteful number, since it uses less digits than its factorization.

225275055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405946.

The product of its (nonzero) digits is 35000, while the sum is 33.

The square root of 225275055 is about 15009.1656996650. The cubic root of 225275055 is about 608.4679416059.

The spelling of 225275055 in words is "two hundred twenty-five million, two hundred seventy-five thousand, fifty-five".