225545435 has 4 divisors (see below), whose sum is σ = 270654528. Its totient is φ = 180436344.

The previous prime is 225545417. The next prime is 225545503. The reversal of 225545435 is 534545522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225545435 - 2⁸ = 225545179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225545395 and 225545404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22554539 + ... + 22554548.

It is an arithmetic number, because the mean of its divisors is an integer number (67663632).

Almost surely, 2^225545435 is an apocalyptic number.

225545435 is a deficient number, since it is larger than the sum of its proper divisors (45109093).

225545435 is an equidigital number, since it uses as much as digits as its factorization.

225545435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45109092.

The product of its digits is 120000, while the sum is 35.

The square root of 225545435 is about 15018.1701615077. The cubic root of 225545435 is about 608.7112764139.

The spelling of 225545435 in words is "two hundred twenty-five million, five hundred forty-five thousand, four hundred thirty-five".