1782363125 has 20 divisors (see below), whose sum is σ = 2247040092. Its totient is φ = 1413216000.

The previous prime is 1782363097. The next prime is 1782363137. The reversal of 1782363125 is 5213632871.

It can be written as a sum of positive squares in 10 ways, for example, as 1605845329 + 176517796 = 40073^2 + 13286^2 .

It is not a de Polignac number, because 1782363125 - 2⁶ = 1782363061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 58007 + ... + 83243.

Almost surely, 2^1782363125 is an apocalyptic number.

It is an amenable number.

1782363125 is a deficient number, since it is larger than the sum of its proper divisors (464676967).

1782363125 is an equidigital number, since it uses as much as digits as its factorization.

1782363125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25370 (or 25355 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 1782363125 is about 42218.0426476643. The cubic root of 1782363125 is about 1212.4543504973.

Adding to 1782363125 its reverse (5213632871), we get a palindrome (6995995996).

The spelling of 1782363125 in words is "one billion, seven hundred eighty-two million, three hundred sixty-three thousand, one hundred twenty-five".