801025078 has 16 divisors (see below), whose sum is σ = 1373794560. Its totient is φ = 343144296.

The previous prime is 801025051. The next prime is 801025079. The reversal of 801025078 is 870520108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801025079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23613 + ... + 46471.

It is an arithmetic number, because the mean of its divisors is an integer number (85862160).

Almost surely, 2^801025078 is an apocalyptic number.

801025078 is a deficient number, since it is larger than the sum of its proper divisors (572769482).

801025078 is a wasteful number, since it uses less digits than its factorization.

801025078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25371.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 801025078 is about 28302.3864364827. The cubic root of 801025078 is about 928.7140967084.

The spelling of 801025078 in words is "eight hundred one million, twenty-five thousand, seventy-eight".