986525 has 6 divisors (see below), whose sum is σ = 1223322. Its totient is φ = 789200.

The previous prime is 986519. The next prime is 986533. The reversal of 986525 is 525689.

It can be written as a sum of positive squares in 3 ways, for example, as 22201 + 964324 = 149^2 + 982^2 .

It is not a de Polignac number, because 986525 - 2⁴ = 986509 is a prime.

It is a Duffinian number.

It is a Curzon number.

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 986525.

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, 19706 + ... + 19755.

It is an arithmetic number, because the mean of its divisors is an integer number (203887).

2⁹⁸⁶⁵²⁵ is an apocalyptic number.

It is an amenable number.

986525 is a deficient number, since it is larger than the sum of its proper divisors (236797).

986525 is a wasteful number, since it uses less digits than its factorization.

986525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39471 (or 39466 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 986525 is about 993.2396488260. The cubic root of 986525 is about 99.5488005861.

The spelling of 986525 in words is "nine hundred eighty-six thousand, five hundred twenty-five".