1834072825 has 12 divisors (see below), whose sum is σ = 2449193068. Its totient is φ = 1354392000.

The previous prime is 1834072789. The next prime is 1834072873. The reversal of 1834072825 is 5282704381.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 782432784 + 1051640041 = 27972^2 + 32429^2 .

It is not a de Polignac number, because 1834072825 - 2⁷ = 1834072697 is a prime.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 2821326 + ... + 2821975.

Almost surely, 2^1834072825 is an apocalyptic number.

It is an amenable number.

1834072825 is a deficient number, since it is larger than the sum of its proper divisors (615120243).

1834072825 is a wasteful number, since it uses less digits than its factorization.

1834072825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5643324 (or 5643319 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 1834072825 is about 42826.0764604931. The cubic root of 1834072825 is about 1224.0679457437.

The spelling of 1834072825 in words is "one billion, eight hundred thirty-four million, seventy-two thousand, eight hundred twenty-five".