1825665282 has 24 divisors (see below), whose sum is σ = 4520695296. Its totient is φ = 521618616.

The previous prime is 1825665269. The next prime is 1825665301. The reversal of 1825665282 is 2825665281.

It is a happy number.

1825665282 is a `hidden beast` number, since 1 + 8 + 2 + 566 + 5 + 2 + 82 = 666.

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, 7244578 + ... + 7244829.

It is an arithmetic number, because the mean of its divisors is an integer number (188362304).

Almost surely, 2^1825665282 is an apocalyptic number.

1825665282 is an abundant number, since it is smaller than the sum of its proper divisors (2695030014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1825665282 is a wasteful number, since it uses less digits than its factorization.

1825665282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14489422 (or 14489419 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 1825665282 is about 42727.8045539436. The cubic root of 1825665282 is about 1222.1946705078.

Subtracting 1825665282 from its reverse (2825665281), we obtain a palindrome (999999999).

It can be divided in two parts, 18256 and 65282, that added together give a palindrome (83538).

The spelling of 1825665282 in words is "one billion, eight hundred twenty-five million, six hundred sixty-five thousand, two hundred eighty-two".