825365 has 8 divisors (see below), whose sum is σ = 995328. Its totient is φ = 657040.

The previous prime is 825361. The next prime is 825389. The reversal of 825365 is 563528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 825365 - 2² = 825361 is a prime.

It is a Duffinian 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 825365.

It is not an unprimeable number, because it can be changed into a prime (825361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1700 + ... + 2130.

It is an arithmetic number, because the mean of its divisors is an integer number (124416).

2⁸²⁵³⁶⁵ is an apocalyptic number.

It is an amenable number.

825365 is a deficient number, since it is larger than the sum of its proper divisors (169963).

825365 is a wasteful number, since it uses less digits than its factorization.

825365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819.

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

The square root of 825365 is about 908.4960098977. The cubic root of 825365 is about 93.8027022194.

The spelling of 825365 in words is "eight hundred twenty-five thousand, three hundred sixty-five".