225207601 has 2 divisors, whose sum is σ = 225207602. Its totient is φ = 225207600.

The previous prime is 225207583. The next prime is 225207611. The reversal of 225207601 is 106702522.

225207601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172659600 + 52548001 = 13140^2 + 7249^2 .

It is a cyclic number.

It is not a de Polignac number, because 225207601 - 2⁹ = 225207089 is a prime.

It is not a weakly prime, because it can be changed into another prime (225207611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112603800 + 112603801.

It is an arithmetic number, because the mean of its divisors is an integer number (112603801).

Almost surely, 2^225207601 is an apocalyptic number.

It is an amenable number.

225207601 is a deficient number, since it is larger than the sum of its proper divisors (1).

225207601 is an equidigital number, since it uses as much as digits as its factorization.

225207601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 225207601 is about 15006.9184378406. The cubic root of 225207601 is about 608.4072044569.

The spelling of 225207601 in words is "two hundred twenty-five million, two hundred seven thousand, six hundred one".