283925 has 12 divisors (see below), whose sum is σ = 361956. Its totient is φ = 220800.

The previous prime is 283909. The next prime is 283937. The reversal of 283925 is 529382.

It can be written as a sum of positive squares in 6 ways, for example, as 91204 + 192721 = 302^2 + 439^2 .

It is not a de Polignac number, because 283925 - 2⁴ = 283909 is a prime.

It is a super-2 number, since 2×283925² = 161226811250, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹¹ + 8⁴ + 9 + 3 + 2¹⁸ + 5⁶ .

It is a Duffinian number.

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, 887 + ... + 1163.

It is an arithmetic number, because the mean of its divisors is an integer number (30163).

2²⁸³⁹²⁵ is an apocalyptic number.

283925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

283925 is a deficient number, since it is larger than the sum of its proper divisors (78031).

283925 is a wasteful number, since it uses less digits than its factorization.

283925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 323 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 283925 is about 532.8461316365. The cubic root of 283925 is about 65.7255977916.

The spelling of 283925 in words is "two hundred eighty-three thousand, nine hundred twenty-five".