985025 has 18 divisors (see below), whose sum is σ = 1292886. Its totient is φ = 744000.

The previous prime is 985013. The next prime is 985027. The reversal of 985025 is 520589.

985025 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 3 ways, for example, as 961 + 984064 = 31^2 + 992^2 .

It is not a de Polignac number, because 985025 - 2¹⁴ = 968641 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 985025.

It is not an unprimeable number, because it can be changed into a prime (985027) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24005 + ... + 24045.

It is an arithmetic number, because the mean of its divisors is an integer number (71827).

2⁹⁸⁵⁰²⁵ is an apocalyptic number.

It is an amenable number.

985025 is a deficient number, since it is larger than the sum of its proper divisors (307861).

985025 is a wasteful number, since it uses less digits than its factorization.

985025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 985025 is about 992.4842568021. The cubic root of 985025 is about 99.4983207211.

The spelling of 985025 in words is "nine hundred eighty-five thousand, twenty-five".