1832725442 has 4 divisors (see below), whose sum is σ = 2749088166. Its totient is φ = 916362720.

The previous prime is 1832725421. The next prime is 1832725457. The reversal of 1832725442 is 2445272381.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1112822881 + 719902561 = 33359^2 + 26831^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1832725396 and 1832725405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458181359 + ... + 458181362.

Almost surely, 2^1832725442 is an apocalyptic number.

1832725442 is a deficient number, since it is larger than the sum of its proper divisors (916362724).

1832725442 is an equidigital number, since it uses as much as digits as its factorization.

1832725442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916362723.

The product of its digits is 107520, while the sum is 38.

The square root of 1832725442 is about 42810.3426989320. The cubic root of 1832725442 is about 1223.7681226103.

The spelling of 1832725442 in words is "one billion, eight hundred thirty-two million, seven hundred twenty-five thousand, four hundred forty-two".