801425711 has 2 divisors, whose sum is σ = 801425712. Its totient is φ = 801425710.

The previous prime is 801425707. The next prime is 801425743. The reversal of 801425711 is 117524108.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 801425711 - 2² = 801425707 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (801425761) 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, 400712855 + 400712856.

It is an arithmetic number, because the mean of its divisors is an integer number (400712856).

Almost surely, 2^801425711 is an apocalyptic number.

801425711 is a deficient number, since it is larger than the sum of its proper divisors (1).

801425711 is an equidigital number, since it uses as much as digits as its factorization.

801425711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 801425711 is about 28309.4632764381. The cubic root of 801425711 is about 928.8689031397.

Adding to 801425711 its reverse (117524108), we get a palindrome (918949819).

The spelling of 801425711 in words is "eight hundred one million, four hundred twenty-five thousand, seven hundred eleven".