225175333993 has 2 divisors, whose sum is σ = 225175333994. Its totient is φ = 225175333992.

The previous prime is 225175333987. The next prime is 225175334047. The reversal of 225175333993 is 399333571522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163791802944 + 61383531049 = 404712^2 + 247757^2 .

It is a cyclic number.

It is not a de Polignac number, because 225175333993 - 2⁵ = 225175333961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225175333993.

It is not a weakly prime, because it can be changed into another prime (225175333913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112587666996 + 112587666997.

It is an arithmetic number, because the mean of its divisors is an integer number (112587666997).

Almost surely, 2^225175333993 is an apocalyptic number.

It is an amenable number.

225175333993 is a deficient number, since it is larger than the sum of its proper divisors (1).

225175333993 is an equidigital number, since it uses as much as digits as its factorization.

225175333993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4592700, while the sum is 52.

The spelling of 225175333993 in words is "two hundred twenty-five billion, one hundred seventy-five million, three hundred thirty-three thousand, nine hundred ninety-three".