225050445 has 12 divisors (see below), whose sum is σ = 390087516. Its totient is φ = 120026880.

The previous prime is 225050431. The next prime is 225050453. The reversal of 225050445 is 544050522.

It can be written as a sum of positive squares in 2 ways, for example, as 35354916 + 189695529 = 5946^2 + 13773^2 .

It is not a de Polignac number, because 225050445 - 2¹⁰ = 225049421 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2500516 + ... + 2500605.

It is an arithmetic number, because the mean of its divisors is an integer number (32507293).

Almost surely, 2^225050445 is an apocalyptic number.

It is an amenable number.

225050445 is a deficient number, since it is larger than the sum of its proper divisors (165037071).

225050445 is a wasteful number, since it uses less digits than its factorization.

225050445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001132 (or 5001129 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 225050445 is about 15001.6814057625. The cubic root of 225050445 is about 608.2656504837.

The spelling of 225050445 in words is "two hundred twenty-five million, fifty thousand, four hundred forty-five".