225751841 has 4 divisors (see below), whose sum is σ = 258002112. Its totient is φ = 193501572.

The previous prime is 225751829. The next prime is 225751847. The reversal of 225751841 is 148157522.

225751841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 225751841 - 2⁶ = 225751777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225751847) 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, 16125125 + ... + 16125138.

It is an arithmetic number, because the mean of its divisors is an integer number (64500528).

Almost surely, 2^225751841 is an apocalyptic number.

It is an amenable number.

225751841 is a deficient number, since it is larger than the sum of its proper divisors (32250271).

225751841 is an equidigital number, since it uses as much as digits as its factorization.

225751841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32250270.

The product of its digits is 22400, while the sum is 35.

The square root of 225751841 is about 15025.0404658357. The cubic root of 225751841 is about 608.8969054610.

The spelling of 225751841 in words is "two hundred twenty-five million, seven hundred fifty-one thousand, eight hundred forty-one".