5261813112 has 32 divisors (see below), whose sum is σ = 13290152400. Its totient is φ = 1735855104.

The previous prime is 5261813101. The next prime is 5261813119. The reversal of 5261813112 is 2113181625.

It is a super-3 number, since 3×5261813112³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5261813112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5261813119) 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, 1127787 + ... + 1132442.

Almost surely, 2^5261813112 is an apocalyptic number.

It is an amenable number.

5261813112 is an abundant number, since it is smaller than the sum of its proper divisors (8028339288).

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

5261813112 is a wasteful number, since it uses less digits than its factorization.

5261813112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260335 (or 2260331 counting only the distinct ones).

The product of its digits is 2880, while the sum is 30.

The square root of 5261813112 is about 72538.3561434914. The cubic root of 5261813112 is about 1739.3159234559.

Adding to 5261813112 its reverse (2113181625), we get a palindrome (7374994737).

The spelling of 5261813112 in words is "five billion, two hundred sixty-one million, eight hundred thirteen thousand, one hundred twelve".