813425226 has 16 divisors (see below), whose sum is σ = 1712474400. Its totient is φ = 256871088.

The previous prime is 813425191. The next prime is 813425227. The reversal of 813425226 is 622524318.

813425226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (813425227) 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, 3567541 + ... + 3567768.

It is an arithmetic number, because the mean of its divisors is an integer number (107029650).

Almost surely, 2^813425226 is an apocalyptic number.

813425226 is an abundant number, since it is smaller than the sum of its proper divisors (899049174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

813425226 is a wasteful number, since it uses less digits than its factorization.

813425226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7135333.

The product of its digits is 23040, while the sum is 33.

The square root of 813425226 is about 28520.6105474620. The cubic root of 813425226 is about 933.4818513939.

It can be divided in two parts, 81342 and 5226, that added together give a palindrome (86568).

The spelling of 813425226 in words is "eight hundred thirteen million, four hundred twenty-five thousand, two hundred twenty-six".