801250027 has 2 divisors, whose sum is σ = 801250028. Its totient is φ = 801250026.

The previous prime is 801249997. The next prime is 801250039. The reversal of 801250027 is 720052108.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 801250027 - 2²⁷ = 667032299 is a prime.

It is equal to p_41207344 and since 801250027 and 41207344 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 801249983 and 801250010.

It is not a weakly prime, because it can be changed into another prime (801250097) 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 as a sum of consecutive naturals, namely, 400625013 + 400625014.

It is an arithmetic number, because the mean of its divisors is an integer number (400625014).

Almost surely, 2^801250027 is an apocalyptic number.

801250027 is a deficient number, since it is larger than the sum of its proper divisors (1).

801250027 is an equidigital number, since it uses as much as digits as its factorization.

801250027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 801250027 is about 28306.3601863609. The cubic root of 801250027 is about 928.8010243882.

The spelling of 801250027 in words is "eight hundred one million, two hundred fifty thousand, twenty-seven".