945825 has 12 divisors (see below), whose sum is σ = 1563888. Its totient is φ = 504400.

The previous prime is 945823. The next prime is 945851. The reversal of 945825 is 528549.

It is not a de Polignac number, because 945825 - 2¹ = 945823 is a prime.

945825 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 945825.

It is not an unprimeable number, because it can be changed into a prime (945823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6231 + ... + 6380.

It is an arithmetic number, because the mean of its divisors is an integer number (130324).

2⁹⁴⁵⁸²⁵ is an apocalyptic number.

It is an amenable number.

945825 is a deficient number, since it is larger than the sum of its proper divisors (618063).

945825 is a wasteful number, since it uses less digits than its factorization.

945825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12624 (or 12619 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 945825 is about 972.5353464014. The cubic root of 945825 is about 98.1605379276.

It can be divided in two parts, 945 and 825, that added together give a triangular number (1770 = T₅₉).

The spelling of 945825 in words is "nine hundred forty-five thousand, eight hundred twenty-five".