100225441 has 2 divisors, whose sum is σ = 100225442. Its totient is φ = 100225440.

The previous prime is 100225403. The next prime is 100225459. The reversal of 100225441 is 144522001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83448225 + 16777216 = 9135^2 + 4096^2 .

It is a cyclic number.

It is not a de Polignac number, because 100225441 - 2⁷ = 100225313 is a prime.

It is not a weakly prime, because it can be changed into another prime (100225841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50112720 + 50112721.

It is an arithmetic number, because the mean of its divisors is an integer number (50112721).

Almost surely, 2^100225441 is an apocalyptic number.

It is an amenable number.

100225441 is a deficient number, since it is larger than the sum of its proper divisors (1).

100225441 is an equidigital number, since it uses as much as digits as its factorization.

100225441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 100225441 is about 10011.2657041954. The cubic root of 100225441 is about 464.5074230513.

Adding to 100225441 its reverse (144522001), we get a palindrome (244747442).

The spelling of 100225441 in words is "one hundred million, two hundred twenty-five thousand, four hundred forty-one".