1835025009 has 8 divisors (see below), whose sum is σ = 2446901472. Its totient is φ = 1223249280.

The previous prime is 1835025007. The next prime is 1835025019. The reversal of 1835025009 is 9005205381.

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

It is not a de Polignac number, because 1835025009 - 2¹ = 1835025007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1835025007) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46369 + ... + 76289.

It is an arithmetic number, because the mean of its divisors is an integer number (305862684).

Almost surely, 2^1835025009 is an apocalyptic number.

It is an amenable number.

1835025009 is a deficient number, since it is larger than the sum of its proper divisors (611876463).

1835025009 is a wasteful number, since it uses less digits than its factorization.

1835025009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50367.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 1835025009 is about 42837.1918897586. The cubic root of 1835025009 is about 1224.2797396364.

The spelling of 1835025009 in words is "one billion, eight hundred thirty-five million, twenty-five thousand, nine".