985225 has 6 divisors (see below), whose sum is σ = 1221710. Its totient is φ = 788160.

The previous prime is 985219. The next prime is 985253. The reversal of 985225 is 522589.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 71289 + 913936 = 267^2 + 956^2 .

It is not a de Polignac number, because 985225 - 2⁷ = 985097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19680 + ... + 19729.

2⁹⁸⁵²²⁵ is an apocalyptic number.

It is an amenable number.

985225 is a deficient number, since it is larger than the sum of its proper divisors (236485).

985225 is a wasteful number, since it uses less digits than its factorization.

985225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39419 (or 39414 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The square root of 985225 is about 992.5850089539. The cubic root of 985225 is about 99.5050543294.

The spelling of 985225 in words is "nine hundred eighty-five thousand, two hundred twenty-five".