182250804881 has 2 divisors, whose sum is σ = 182250804882. Its totient is φ = 182250804880.

The previous prime is 182250804793. The next prime is 182250804899. The reversal of 182250804881 is 188408052281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148996000000 + 33254804881 = 386000^2 + 182359^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-182250804881 is a prime.

It is a super-2 number, since 2×182250804881² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (182250804581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91125402440 + 91125402441.

It is an arithmetic number, because the mean of its divisors is an integer number (91125402441).

Almost surely, 2^182250804881 is an apocalyptic number.

It is an amenable number.

182250804881 is a deficient number, since it is larger than the sum of its proper divisors (1).

182250804881 is an equidigital number, since it uses as much as digits as its factorization.

182250804881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 327680, while the sum is 47.

The spelling of 182250804881 in words is "one hundred eighty-two billion, two hundred fifty million, eight hundred four thousand, eight hundred eighty-one".