365825 has 6 divisors (see below), whose sum is σ = 453654. Its totient is φ = 292640.

The previous prime is 365809. The next prime is 365837. The reversal of 365825 is 528563.

It can be written as a sum of positive squares in 3 ways, for example, as 4624 + 361201 = 68^2 + 601^2 .

It is not a de Polignac number, because 365825 - 2⁴ = 365809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 365825.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7292 + ... + 7341.

It is an arithmetic number, because the mean of its divisors is an integer number (75609).

2³⁶⁵⁸²⁵ is an apocalyptic number.

It is an amenable number.

365825 is a deficient number, since it is larger than the sum of its proper divisors (87829).

365825 is a wasteful number, since it uses less digits than its factorization.

365825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14643 (or 14638 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 365825 is about 604.8346881587. The cubic root of 365825 is about 71.5194984884.

The spelling of 365825 in words is "three hundred sixty-five thousand, eight hundred twenty-five".