225148338563 has 2 divisors, whose sum is σ = 225148338564. Its totient is φ = 225148338562.

The previous prime is 225148338523. The next prime is 225148338581. The reversal of 225148338563 is 365833841522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225148338563 - 2⁸ = 225148338307 is a prime.

It is a super-4 number, since 4×225148338563⁴ (a number of 47 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (225148338523) 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, 112574169281 + 112574169282.

It is an arithmetic number, because the mean of its divisors is an integer number (112574169282).

Almost surely, 2^225148338563 is an apocalyptic number.

225148338563 is a deficient number, since it is larger than the sum of its proper divisors (1).

225148338563 is an equidigital number, since it uses as much as digits as its factorization.

225148338563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4147200, while the sum is 50.

The spelling of 225148338563 in words is "two hundred twenty-five billion, one hundred forty-eight million, three hundred thirty-eight thousand, five hundred sixty-three".