225520041 has 4 divisors (see below), whose sum is σ = 300693392. Its totient is φ = 150346692.

The previous prime is 225520039. The next prime is 225520073. The reversal of 225520041 is 140025522.

It is a happy number.

225520041 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 not a de Polignac number, because 225520041 - 2¹ = 225520039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225520081) 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, 37586671 + ... + 37586676.

It is an arithmetic number, because the mean of its divisors is an integer number (75173348).

Almost surely, 2^225520041 is an apocalyptic number.

It is an amenable number.

225520041 is a deficient number, since it is larger than the sum of its proper divisors (75173351).

225520041 is an equidigital number, since it uses as much as digits as its factorization.

225520041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75173350.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 225520041 is about 15017.3246951646. The cubic root of 225520041 is about 608.6884307667.

Adding to 225520041 its reverse (140025522), we get a palindrome (365545563).

The spelling of 225520041 in words is "two hundred twenty-five million, five hundred twenty thousand, forty-one".