813262275 has 60 divisors (see below), whose sum is σ = 1721678992. Its totient is φ = 371770560.

The previous prime is 813262273. The next prime is 813262297. The reversal of 813262275 is 572262318.

813262275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 813262275 - 2¹ = 813262273 is a prime.

It is a super-2 number, since 2×813262275² = 1322791055876351250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (813262273) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 14512 + ... + 42861.

Almost surely, 2^813262275 is an apocalyptic number.

813262275 is an abundant number, since it is smaller than the sum of its proper divisors (908416717).

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

813262275 is a wasteful number, since it uses less digits than its factorization.

813262275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57402 (or 57388 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 813262275 is about 28517.7536808214. The cubic root of 813262275 is about 933.4195133716.

It can be divided in two parts, 8132 and 62275, that added together give a palindrome (70407).

The spelling of 813262275 in words is "eight hundred thirteen million, two hundred sixty-two thousand, two hundred seventy-five".