225006275251 has 2 divisors, whose sum is σ = 225006275252. Its totient is φ = 225006275250.

The previous prime is 225006275147. The next prime is 225006275261. The reversal of 225006275251 is 152572600522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225006275251 - 2²¹ = 225004178099 is a prime.

It is a super-2 number, since 2×225006275251² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 225006275251.

It is not a weakly prime, because it can be changed into another prime (225006275261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112503137625 + 112503137626.

It is an arithmetic number, because the mean of its divisors is an integer number (112503137626).

Almost surely, 2^225006275251 is an apocalyptic number.

225006275251 is a deficient number, since it is larger than the sum of its proper divisors (1).

225006275251 is an equidigital number, since it uses as much as digits as its factorization.

225006275251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84000, while the sum is 37.

Adding to 225006275251 its reverse (152572600522), we get a palindrome (377578875773).

The spelling of 225006275251 in words is "two hundred twenty-five billion, six million, two hundred seventy-five thousand, two hundred fifty-one".