225265151 has 4 divisors (see below), whose sum is σ = 235059312. Its totient is φ = 215470992.

The previous prime is 225265133. The next prime is 225265163. The reversal of 225265151 is 151562522.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 225265151 - 2⁶ = 225265087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225265751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4897046 + ... + 4897091.

It is an arithmetic number, because the mean of its divisors is an integer number (58764828).

Almost surely, 2^225265151 is an apocalyptic number.

225265151 is a deficient number, since it is larger than the sum of its proper divisors (9794161).

225265151 is an equidigital number, since it uses as much as digits as its factorization.

225265151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9794160.

The product of its digits is 6000, while the sum is 29.

The square root of 225265151 is about 15008.8357643090. The cubic root of 225265151 is about 608.4590245737.

The spelling of 225265151 in words is "two hundred twenty-five million, two hundred sixty-five thousand, one hundred fifty-one".