225000541 has 2 divisors, whose sum is σ = 225000542. Its totient is φ = 225000540.

The previous prime is 225000509. The next prime is 225000569. The reversal of 225000541 is 145000522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221563225 + 3437316 = 14885^2 + 1854^2 .

It is a cyclic number.

It is not a de Polignac number, because 225000541 - 2⁵ = 225000509 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225000341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112500270 + 112500271.

It is an arithmetic number, because the mean of its divisors is an integer number (112500271).

Almost surely, 2^225000541 is an apocalyptic number.

It is an amenable number.

225000541 is a deficient number, since it is larger than the sum of its proper divisors (1).

225000541 is an equidigital number, since it uses as much as digits as its factorization.

225000541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 225000541 is about 15000.0180333225. The cubic root of 225000541 is about 608.2206870342.

Subtracting from 225000541 its sum of digits (19), we obtain a palindrome (225000522).

The spelling of 225000541 in words is "two hundred twenty-five million, five hundred forty-one", and thus it is an aban number.