8051352081 has 32 divisors (see below), whose sum is σ = 11083419648. Its totient is φ = 5195688960.

The previous prime is 8051352077. The next prime is 8051352131. The reversal of 8051352081 is 1802531508.

It is a happy number.

It is not a de Polignac number, because 8051352081 - 2² = 8051352077 is a prime.

It is a super-2 number, since 2×8051352081² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8051352481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13048885 + ... + 13049501.

It is an arithmetic number, because the mean of its divisors is an integer number (346356864).

Almost surely, 2^8051352081 is an apocalyptic number.

It is an amenable number.

8051352081 is a deficient number, since it is larger than the sum of its proper divisors (3032067567).

8051352081 is a wasteful number, since it uses less digits than its factorization.

8051352081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 8051352081 is about 89729.3267610986. The cubic root of 8051352081 is about 2004.2702162212.

Adding to 8051352081 its reverse (1802531508), we get a palindrome (9853883589).

The spelling of 8051352081 in words is "eight billion, fifty-one million, three hundred fifty-two thousand, eighty-one".