225150002251 has 2 divisors, whose sum is σ = 225150002252. Its totient is φ = 225150002250.

The previous prime is 225150002219. The next prime is 225150002267. The reversal of 225150002251 is 152200051522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225150002251 - 2⁵ = 225150002219 is a prime.

It is not a weakly prime, because it can be changed into another prime (225150002551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112575001125 + 112575001126.

It is an arithmetic number, because the mean of its divisors is an integer number (112575001126).

Almost surely, 2^225150002251 is an apocalyptic number.

225150002251 is a deficient number, since it is larger than the sum of its proper divisors (1).

225150002251 is an equidigital number, since it uses as much as digits as its factorization.

225150002251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 225150002251 its reverse (152200051522), we get a palindrome (377350053773).

The spelling of 225150002251 in words is "two hundred twenty-five billion, one hundred fifty million, two thousand, two hundred fifty-one".