225250033 has 4 divisors (see below), whose sum is σ = 225358848. Its totient is φ = 225141220.

The previous prime is 225250031. The next prime is 225250037. The reversal of 225250033 is 330052522.

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, and also an emirpimes, since its reverse is a distinct semiprime: 330052522 = 2 ⋅165026261.

It is a cyclic number.

It is not a de Polignac number, because 225250033 - 2¹ = 225250031 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225249986 and 225250013.

It is not an unprimeable number, because it can be changed into a prime (225250031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51241 + ... + 55462.

It is an arithmetic number, because the mean of its divisors is an integer number (56339712).

Almost surely, 2^225250033 is an apocalyptic number.

It is an amenable number.

225250033 is a deficient number, since it is larger than the sum of its proper divisors (108815).

225250033 is a wasteful number, since it uses less digits than its factorization.

225250033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108814.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 225250033 is about 15008.3321191930. The cubic root of 225250033 is about 608.4454126305.

The spelling of 225250033 in words is "two hundred twenty-five million, two hundred fifty thousand, thirty-three".