5195323081 has 8 divisors (see below), whose sum is σ = 5725079360. Its totient is φ = 4684154832.

The previous prime is 5195323079. The next prime is 5195323087. The reversal of 5195323081 is 1803235915.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5195323081 - 2¹ = 5195323079 is a prime.

It is a super-2 number, since 2×5195323081² = 53982763831942665122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5195323081.

It is not an unprimeable number, because it can be changed into a prime (5195323087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4646421 + ... + 4647538.

It is an arithmetic number, because the mean of its divisors is an integer number (715634920).

Almost surely, 2^5195323081 is an apocalyptic number.

It is an amenable number.

5195323081 is a deficient number, since it is larger than the sum of its proper divisors (529756279).

5195323081 is a wasteful number, since it uses less digits than its factorization.

5195323081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9294015.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 5195323081 is about 72078.5896157798. The cubic root of 5195323081 is about 1731.9586535874.

Adding to 5195323081 its reverse (1803235915), we get a palindrome (6998558996).

The spelling of 5195323081 in words is "five billion, one hundred ninety-five million, three hundred twenty-three thousand, eighty-one".