283525 has 12 divisors (see below), whose sum is σ = 383904. Its totient is φ = 206000.

The previous prime is 283519. The next prime is 283541. The reversal of 283525 is 525382.

It is not a de Polignac number, because 283525 - 2⁷ = 283397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

283525 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 283525.

It is a congruent number.

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, 241 + ... + 790.

It is an arithmetic number, because the mean of its divisors is an integer number (31992).

2²⁸³⁵²⁵ is an apocalyptic number.

283525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

283525 is a deficient number, since it is larger than the sum of its proper divisors (100379).

283525 is a wasteful number, since it uses less digits than its factorization.

283525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052 (or 1047 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 283525 is about 532.4706564685. The cubic root of 283525 is about 65.6947180465.

It can be divided in two parts, 283 and 525, that added together give a palindrome (808).

The spelling of 283525 in words is "two hundred eighty-three thousand, five hundred twenty-five".