225078826 has 16 divisors (see below), whose sum is σ = 406157760. Its totient is φ = 91385280.

The previous prime is 225078823. The next prime is 225078853. The reversal of 225078826 is 628870522.

225078826 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (225078823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422815 + ... + 423346.

It is an arithmetic number, because the mean of its divisors is an integer number (25384860).

Almost surely, 2^225078826 is an apocalyptic number.

225078826 is a deficient number, since it is larger than the sum of its proper divisors (181078934).

225078826 is a wasteful number, since it uses less digits than its factorization.

225078826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846189.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 225078826 is about 15002.6273032426. The cubic root of 225078826 is about 608.2912187688.

The spelling of 225078826 in words is "two hundred twenty-five million, seventy-eight thousand, eight hundred twenty-six".