225327871 has 4 divisors (see below), whose sum is σ = 232596544. Its totient is φ = 218059200.

The previous prime is 225327853. The next prime is 225327887. The reversal of 225327871 is 178723522.

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 225327871 - 2⁹ = 225327359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225327871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225324871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3634290 + ... + 3634351.

It is an arithmetic number, because the mean of its divisors is an integer number (58149136).

Almost surely, 2^225327871 is an apocalyptic number.

225327871 is a deficient number, since it is larger than the sum of its proper divisors (7268673).

225327871 is an equidigital number, since it uses as much as digits as its factorization.

225327871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7268672.

The product of its digits is 47040, while the sum is 37.

The square root of 225327871 is about 15010.9250547726. The cubic root of 225327871 is about 608.5154898970.

It can be divided in two parts, 22532 and 7871, that added together give a palindrome (30403).

The spelling of 225327871 in words is "two hundred twenty-five million, three hundred twenty-seven thousand, eight hundred seventy-one".