801250 has 20 divisors (see below), whose sum is σ = 1504206. Its totient is φ = 320000.

The previous prime is 801247. The next prime is 801277. The reversal of 801250 is 52108.

It is a happy number.

801250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 90601 + 710649 = 301^2 + 843^2 .

It is a sliding number, since 801250 = 1250 + 800000 and 1/1250 + 1/800000 = 0.000801250.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 930 + ... + 1570.

2⁸⁰¹²⁵⁰ is an apocalyptic number.

801250 is a deficient number, since it is larger than the sum of its proper divisors (702956).

801250 is an equidigital number, since it uses as much as digits as its factorization.

801250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 801250 is about 895.1256894984. The cubic root of 801250 is about 92.8801013955.

Adding to 801250 its reverse (52108), we get a palindrome (853358).

It can be divided in two parts, 80 and 1250, that multiplied together give a 5-th power (100000 = 10⁵).

The spelling of 801250 in words is "eight hundred one thousand, two hundred fifty".