916575625 has 45 divisors (see below), whose sum is σ = 1340095251. Its totient is φ = 624876000.

The previous prime is 916575607. The next prime is 916575629. The reversal of 916575625 is 526575619.

The square root of 916575625 is 30275.

It is a perfect power (a square), and thus also a powerful number.

916575625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 7 ways, for example, as 282946041 + 633629584 = 16821^2 + 25172^2 .

It is not a de Polignac number, because 916575625 - 2⁷ = 916575497 is a prime.

It is a super-2 number, since 2×916575625² = 1680221752688281250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (916575629) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 5298039 + ... + 5298211.

Almost surely, 2^916575625 is an apocalyptic number.

916575625 is the 30275-th square number.

916575625 is the 15138-th centered octagonal number.

It is an amenable number.

916575625 is a deficient number, since it is larger than the sum of its proper divisors (423519626).

916575625 is an frugal number, since it uses more digits than its factorization.

916575625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 185 counting only the distinct ones).

The product of its digits is 567000, while the sum is 46.

The cubic root of 916575625 is about 971.3806198268.

The spelling of 916575625 in words is "nine hundred sixteen million, five hundred seventy-five thousand, six hundred twenty-five".