225613032533 has 4 divisors (see below), whose sum is σ = 257843465760. Its totient is φ = 193382599308.

The previous prime is 225613032523. The next prime is 225613032539. The reversal of 225613032533 is 335230316522.

225613032533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 225613032533 - 2²⁴ = 225596255317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 225613032493 and 225613032502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225613032539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16115216603 + ... + 16115216616.

It is an arithmetic number, because the mean of its divisors is an integer number (64460866440).

Almost surely, 2^225613032533 is an apocalyptic number.

It is an amenable number.

225613032533 is a deficient number, since it is larger than the sum of its proper divisors (32230433227).

225613032533 is an equidigital number, since it uses as much as digits as its factorization.

225613032533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32230433226.

The product of its (nonzero) digits is 97200, while the sum is 35.

The spelling of 225613032533 in words is "two hundred twenty-five billion, six hundred thirteen million, thirty-two thousand, five hundred thirty-three".