897825 has 12 divisors (see below), whose sum is σ = 1484528. Its totient is φ = 478800.

The previous prime is 897817. The next prime is 897829. The reversal of 897825 is 528798.

897825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 897825 - 2³ = 897817 is a prime.

It is an Ulam number.

It is a Duffinian number.

897825 is a lucky number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (897829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5911 + ... + 6060.

2⁸⁹⁷⁸²⁵ is an apocalyptic number.

It is an amenable number.

897825 is a deficient number, since it is larger than the sum of its proper divisors (586703).

897825 is a wasteful number, since it uses less digits than its factorization.

897825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11984 (or 11979 counting only the distinct ones).

The product of its digits is 40320, while the sum is 39.

The square root of 897825 is about 947.5362789888. The cubic root of 897825 is about 96.4711001900.

The spelling of 897825 in words is "eight hundred ninety-seven thousand, eight hundred twenty-five".