283130125 has 16 divisors (see below), whose sum is σ = 353821104. Its totient is φ = 226200000.

The previous prime is 283130123. The next prime is 283130129. The reversal of 283130125 is 521031382.

It can be written as a sum of positive squares in 8 ways, for example, as 270076356 + 13053769 = 16434^2 + 3613^2 .

It is not a de Polignac number, because 283130125 - 2¹ = 283130123 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 283130125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283130123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161755 + ... + 163495.

It is an arithmetic number, because the mean of its divisors is an integer number (22113819).

Almost surely, 2^283130125 is an apocalyptic number.

283130125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

283130125 is a deficient number, since it is larger than the sum of its proper divisors (70690979).

283130125 is a wasteful number, since it uses less digits than its factorization.

283130125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057 (or 3047 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 283130125 is about 16826.4709609591. The cubic root of 283130125 is about 656.6420544713.

The spelling of 283130125 in words is "two hundred eighty-three million, one hundred thirty thousand, one hundred twenty-five".