225201541 has 4 divisors (see below), whose sum is σ = 225613792. Its totient is φ = 224789292.

The previous prime is 225201527. The next prime is 225201553. The reversal of 225201541 is 145102522.

225201541 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 225201541 - 2⁷ = 225201413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225201241) 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, 205305 + ... + 206398.

It is an arithmetic number, because the mean of its divisors is an integer number (56403448).

Almost surely, 2^225201541 is an apocalyptic number.

It is an amenable number.

225201541 is a deficient number, since it is larger than the sum of its proper divisors (412251).

225201541 is an equidigital number, since it uses as much as digits as its factorization.

225201541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412250.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 225201541 is about 15006.7165296077. The cubic root of 225201541 is about 608.4017472984.

The spelling of 225201541 in words is "two hundred twenty-five million, two hundred one thousand, five hundred forty-one".