945625 has 20 divisors (see below), whose sum is σ = 1265220. Its totient is φ = 704000.

The previous prime is 945601. The next prime is 945629. The reversal of 945625 is 526549.

It can be written as a sum of positive squares in 10 ways, for example, as 741321 + 204304 = 861^2 + 452^2 .

It is a de Polignac number, because none of the positive numbers 2^k-945625 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10581 + ... + 10669.

It is an arithmetic number, because the mean of its divisors is an integer number (63261).

2⁹⁴⁵⁶²⁵ is an apocalyptic number.

It is an amenable number.

945625 is a deficient number, since it is larger than the sum of its proper divisors (319595).

945625 is an equidigital number, since it uses as much as digits as its factorization.

945625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 111 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 945625 is about 972.4325169388. The cubic root of 945625 is about 98.1536185744.

The spelling of 945625 in words is "nine hundred forty-five thousand, six hundred twenty-five".