283773725 has 12 divisors (see below), whose sum is σ = 352468884. Its totient is φ = 226638720.

The previous prime is 283773691. The next prime is 283773773. The reversal of 283773725 is 527377382.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 12545764 + 271227961 = 3542^2 + 16469^2 .

It is not a de Polignac number, because 283773725 - 2¹⁸ = 283511581 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6227 + ... + 24623.

It is an arithmetic number, because the mean of its divisors is an integer number (29372407).

Almost surely, 2^283773725 is an apocalyptic number.

283773725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

283773725 is a deficient number, since it is larger than the sum of its proper divisors (68695159).

283773725 is a wasteful number, since it uses less digits than its factorization.

283773725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19024 (or 19019 counting only the distinct ones).

The product of its digits is 493920, while the sum is 44.

The square root of 283773725 is about 16845.5847330985. The cubic root of 283773725 is about 657.1392287022.

The spelling of 283773725 in words is "two hundred eighty-three million, seven hundred seventy-three thousand, seven hundred twenty-five".