225026251 has 2 divisors, whose sum is σ = 225026252. Its totient is φ = 225026250.

The previous prime is 225026201. The next prime is 225026257. The reversal of 225026251 is 152620522.

It is a happy number.

225026251 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 is a cyclic number.

It is not a de Polignac number, because 225026251 - 2²³ = 216637643 is a prime.

It is not a weakly prime, because it can be changed into another prime (225026257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112513125 + 112513126.

It is an arithmetic number, because the mean of its divisors is an integer number (112513126).

Almost surely, 2^225026251 is an apocalyptic number.

225026251 is a deficient number, since it is larger than the sum of its proper divisors (1).

225026251 is an equidigital number, since it uses as much as digits as its factorization.

225026251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 225026251 is about 15000.8750078120. The cubic root of 225026251 is about 608.2438525463.

Adding to 225026251 its reverse (152620522), we get a palindrome (377646773).

The spelling of 225026251 in words is "two hundred twenty-five million, twenty-six thousand, two hundred fifty-one".