225353353513 has 2 divisors, whose sum is σ = 225353353514. Its totient is φ = 225353353512.

The previous prime is 225353353501. The next prime is 225353353529. The reversal of 225353353513 is 315353353522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126385227049 + 98968126464 = 355507^2 + 314592^2 .

It is a cyclic number.

It is not a de Polignac number, because 225353353513 - 2²⁹ = 224816482601 is a prime.

It is a super-3 number, since 3×225353353513³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (225353353543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112676676756 + 112676676757.

It is an arithmetic number, because the mean of its divisors is an integer number (112676676757).

Almost surely, 2^225353353513 is an apocalyptic number.

It is an amenable number.

225353353513 is a deficient number, since it is larger than the sum of its proper divisors (1).

225353353513 is an equidigital number, since it uses as much as digits as its factorization.

225353353513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 607500, while the sum is 40.

Subtracting 225353353513 from its reverse (315353353522), we obtain a palindrome (90000000009).

The spelling of 225353353513 in words is "two hundred twenty-five billion, three hundred fifty-three million, three hundred fifty-three thousand, five hundred thirteen".