845025 has 24 divisors (see below), whose sum is σ = 1473120. Its totient is φ = 426240.

The previous prime is 845021. The next prime is 845027. The reversal of 845025 is 520548.

845025 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 845025 - 2² = 845021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 844986 and 845004.

It is not an unprimeable number, because it can be changed into a prime (845021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1129 + ... + 1721.

It is an arithmetic number, because the mean of its divisors is an integer number (61380).

2⁸⁴⁵⁰²⁵ is an apocalyptic number.

It is an amenable number.

845025 is a deficient number, since it is larger than the sum of its proper divisors (628095).

845025 is a wasteful number, since it uses less digits than its factorization.

845025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 845025 is about 919.2524136493. The cubic root of 845025 is about 94.5416518049.

The spelling of 845025 in words is "eight hundred forty-five thousand, twenty-five".