225034445 has 8 divisors (see below), whose sum is σ = 276627960. Its totient is φ = 175636480.

The previous prime is 225034427. The next prime is 225034451. The reversal of 225034445 is 544430522.

225034445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 21058921 + 203975524 = 4589^2 + 14282^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225034445 - 2¹⁴ = 225018061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548660 + ... + 549069.

It is an arithmetic number, because the mean of its divisors is an integer number (34578495).

Almost surely, 2^225034445 is an apocalyptic number.

It is an amenable number.

225034445 is a deficient number, since it is larger than the sum of its proper divisors (51593515).

225034445 is a wasteful number, since it uses less digits than its factorization.

225034445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097775.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 225034445 is about 15001.1481227271. The cubic root of 225034445 is about 608.2512352252.

Adding to 225034445 its reverse (544430522), we get a palindrome (769464967).

The spelling of 225034445 in words is "two hundred twenty-five million, thirty-four thousand, four hundred forty-five".