785625 has 20 divisors (see below), whose sum is σ = 1312080. Its totient is φ = 418000.

The previous prime is 785623. The next prime is 785627. The reversal of 785625 is 526587.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (785623) and next prime (785627).

It is not a de Polignac number, because 785625 - 2¹ = 785623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (785623) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1666 + ... + 2084.

It is an arithmetic number, because the mean of its divisors is an integer number (65604).

2⁷⁸⁵⁶²⁵ is an apocalyptic number.

785625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

785625 is a deficient number, since it is larger than the sum of its proper divisors (526455).

785625 is an equidigital number, since it uses as much as digits as its factorization.

785625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 427 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 785625 is about 886.3548950618. The cubic root of 785625 is about 92.2723890106.

The spelling of 785625 in words is "seven hundred eighty-five thousand, six hundred twenty-five".