1825332838 has 8 divisors (see below), whose sum is σ = 3129142032. Its totient is φ = 782285496.

The previous prime is 1825332811. The next prime is 1825332871. The reversal of 1825332838 is 8382335281.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1825332838² = 6663679938962268488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1825332794 and 1825332803.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 65190445 + ... + 65190472.

It is an arithmetic number, because the mean of its divisors is an integer number (391142754).

Almost surely, 2^1825332838 is an apocalyptic number.

1825332838 is a deficient number, since it is larger than the sum of its proper divisors (1303809194).

1825332838 is a wasteful number, since it uses less digits than its factorization.

1825332838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130380926.

The product of its digits is 276480, while the sum is 43.

The square root of 1825332838 is about 42723.9141231231. The cubic root of 1825332838 is about 1222.1204809409.

The spelling of 1825332838 in words is "one billion, eight hundred twenty-five million, three hundred thirty-two thousand, eight hundred thirty-eight".