80925 has 24 divisors (see below), whose sum is σ = 145824. Its totient is φ = 39360.

The previous prime is 80923. The next prime is 80929. The reversal of 80925 is 52908.

It is not a de Polignac number, because 80925 - 2¹ = 80923 is a prime.

80925 is a lucky number.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 80895 and 80904.

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 80925.

It is not an unprimeable number, because it can be changed into a prime (80923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 934 + ... + 1016.

It is an arithmetic number, because the mean of its divisors is an integer number (6076).

2⁸⁰⁹²⁵ is an apocalyptic number.

It is an amenable number.

80925 is a deficient number, since it is larger than the sum of its proper divisors (64899).

80925 is a wasteful number, since it uses less digits than its factorization.

80925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 80925 is about 284.4731973315. The cubic root of 80925 is about 43.2541288228.

The spelling of 80925 in words is "eighty thousand, nine hundred twenty-five".