225870301 has 2 divisors, whose sum is σ = 225870302. Its totient is φ = 225870300.

The previous prime is 225870269. The next prime is 225870377. The reversal of 225870301 is 103078522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157477401 + 68392900 = 12549^2 + 8270^2 .

It is a cyclic number.

It is not a de Polignac number, because 225870301 - 2⁵ = 225870269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225870301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225270301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112935150 + 112935151.

It is an arithmetic number, because the mean of its divisors is an integer number (112935151).

Almost surely, 2^225870301 is an apocalyptic number.

It is an amenable number.

225870301 is a deficient number, since it is larger than the sum of its proper divisors (1).

225870301 is an equidigital number, since it uses as much as digits as its factorization.

225870301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 225870301 is about 15028.9820347221. The cubic root of 225870301 is about 609.0033901072.

The spelling of 225870301 in words is "two hundred twenty-five million, eight hundred seventy thousand, three hundred one".