242825 has 12 divisors (see below), whose sum is σ = 328848. Its totient is φ = 176400.

The previous prime is 242819. The next prime is 242863. The reversal of 242825 is 528242.

242825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242825 - 2¹² = 238729 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 242825.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 242825.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167 + ... + 716.

It is an arithmetic number, because the mean of its divisors is an integer number (27404).

2²⁴²⁸²⁵ is an apocalyptic number.

242825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242825 is a deficient number, since it is larger than the sum of its proper divisors (86023).

242825 is a wasteful number, since it uses less digits than its factorization.

242825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904 (or 899 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 242825 is about 492.7727671047. The cubic root of 242825 is about 62.3875310666.

The spelling of 242825 in words is "two hundred forty-two thousand, eight hundred twenty-five".