283925965 has 4 divisors (see below), whose sum is σ = 340711164. Its totient is φ = 227140768.

The previous prime is 283925963. The next prime is 283926011. The reversal of 283925965 is 569529382.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52794756 + 231131209 = 7266^2 + 15203^2 .

It is a cyclic number.

It is not a de Polignac number, because 283925965 - 2¹ = 283925963 is a prime.

It is a super-2 number, since 2×283925965² = 161227907202362450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283925963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28392592 + ... + 28392601.

It is an arithmetic number, because the mean of its divisors is an integer number (85177791).

Almost surely, 2^283925965 is an apocalyptic number.

It is an amenable number.

283925965 is a deficient number, since it is larger than the sum of its proper divisors (56785199).

283925965 is an equidigital number, since it uses as much as digits as its factorization.

283925965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56785198.

The product of its digits is 1166400, while the sum is 49.

The square root of 283925965 is about 16850.1028186774. The cubic root of 283925965 is about 657.2567225388.

The spelling of 283925965 in words is "two hundred eighty-three million, nine hundred twenty-five thousand, nine hundred sixty-five".