4225128794 has 16 divisors (see below), whose sum is σ = 6362878536. Its totient is φ = 2104180800.

The previous prime is 4225128767. The next prime is 4225128829. The reversal of 4225128794 is 4978215224.

It can be written as a sum of positive squares in 4 ways, for example, as 1977136225 + 2247992569 = 44465^2 + 47413^2 .

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, 1178084 + ... + 1181664.

Almost surely, 2^4225128794 is an apocalyptic number.

4225128794 is a deficient number, since it is larger than the sum of its proper divisors (2137749742).

4225128794 is a wasteful number, since it uses less digits than its factorization.

4225128794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5761.

The product of its digits is 322560, while the sum is 44.

The square root of 4225128794 is about 65000.9907155268. The cubic root of 4225128794 is about 1616.6399893473.

The spelling of 4225128794 in words is "four billion, two hundred twenty-five million, one hundred twenty-eight thousand, seven hundred ninety-four".