225252631301 has 2 divisors, whose sum is σ = 225252631302. Its totient is φ = 225252631300.

The previous prime is 225252631271. The next prime is 225252631337. The reversal of 225252631301 is 103136252522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145675042276 + 79577589025 = 381674^2 + 282095^2 .

It is a cyclic number.

It is not a de Polignac number, because 225252631301 - 2¹⁸ = 225252369157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225252631001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112626315650 + 112626315651.

It is an arithmetic number, because the mean of its divisors is an integer number (112626315651).

Almost surely, 2^225252631301 is an apocalyptic number.

It is an amenable number.

225252631301 is a deficient number, since it is larger than the sum of its proper divisors (1).

225252631301 is an equidigital number, since it uses as much as digits as its factorization.

225252631301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 225252631301 its reverse (103136252522), we get a palindrome (328388883823).

The spelling of 225252631301 in words is "two hundred twenty-five billion, two hundred fifty-two million, six hundred thirty-one thousand, three hundred one".