225485567 has 4 divisors (see below), whose sum is σ = 226654080. Its totient is φ = 224317056.

The previous prime is 225485549. The next prime is 225485573. The reversal of 225485567 is 765584522.

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

It is a cyclic number.

It is not a de Polignac number, because 225485567 - 2¹² = 225481471 is a prime.

It is a super-2 number, since 2×225485567² = 101687481850622978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228485567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583967 + ... + 584352.

It is an arithmetic number, because the mean of its divisors is an integer number (56663520).

Almost surely, 2^225485567 is an apocalyptic number.

225485567 is a deficient number, since it is larger than the sum of its proper divisors (1168513).

225485567 is a wasteful number, since it uses less digits than its factorization.

225485567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168512.

The product of its digits is 672000, while the sum is 44.

The square root of 225485567 is about 15016.1768436576. The cubic root of 225485567 is about 608.6574135761.

The spelling of 225485567 in words is "two hundred twenty-five million, four hundred eighty-five thousand, five hundred sixty-seven".