80252483557 has 2 divisors, whose sum is σ = 80252483558. Its totient is φ = 80252483556.

The previous prime is 80252483539. The next prime is 80252483567. The reversal of 80252483557 is 75538425208.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77469815556 + 2782668001 = 278334^2 + 52751^2 .

It is a cyclic number.

It is not a de Polignac number, because 80252483557 - 2⁷ = 80252483429 is a prime.

It is a super-2 number, since 2×80252483557² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80252483557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80252483567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40126241778 + 40126241779.

It is an arithmetic number, because the mean of its divisors is an integer number (40126241779).

Almost surely, 2^80252483557 is an apocalyptic number.

It is an amenable number.

80252483557 is a deficient number, since it is larger than the sum of its proper divisors (1).

80252483557 is an equidigital number, since it uses as much as digits as its factorization.

80252483557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688000, while the sum is 49.

The spelling of 80252483557 in words is "eighty billion, two hundred fifty-two million, four hundred eighty-three thousand, five hundred fifty-seven".