801425 has 6 divisors (see below), whose sum is σ = 993798. Its totient is φ = 641120.

The previous prime is 801421. The next prime is 801461. The reversal of 801425 is 524108.

It can be written as a sum of positive squares in 3 ways, for example, as 271441 + 529984 = 521^2 + 728^2 .

It is not a de Polignac number, because 801425 - 2² = 801421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 801397 and 801406.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 801425.

It is not an unprimeable number, because it can be changed into a prime (801421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16004 + ... + 16053.

It is an arithmetic number, because the mean of its divisors is an integer number (165633).

2⁸⁰¹⁴²⁵ is an apocalyptic number.

It is an amenable number.

801425 is a deficient number, since it is larger than the sum of its proper divisors (192373).

801425 is a wasteful number, since it uses less digits than its factorization.

801425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32067 (or 32062 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 801425 is about 895.2234357969. The cubic root of 801425 is about 92.8868628452.

The spelling of 801425 in words is "eight hundred one thousand, four hundred twenty-five".