80052252341781 has 4 divisors (see below), whose sum is σ = 106736336455712. Its totient is φ = 53368168227852.

The previous prime is 80052252341713. The next prime is 80052252341843. The reversal of 80052252341781 is 18714325225008.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 80052252341781 - 2¹⁷ = 80052252210709 is a prime.

It is a super-2 number, since 2×80052252341781² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80052252341781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80052252341081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13342042056961 + ... + 13342042056966.

It is an arithmetic number, because the mean of its divisors is an integer number (26684084113928).

Almost surely, 2^{80052252341781} is an apocalyptic number.

It is an amenable number.

80052252341781 is a deficient number, since it is larger than the sum of its proper divisors (26684084113931).

80052252341781 is a wasteful number, since it uses less digits than its factorization.

80052252341781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26684084113930.

The product of its (nonzero) digits is 1075200, while the sum is 48.

Adding to 80052252341781 its reverse (18714325225008), we get a palindrome (98766577566789).

The spelling of 80052252341781 in words is "eighty trillion, fifty-two billion, two hundred fifty-two million, three hundred forty-one thousand, seven hundred eighty-one".