1833913225 has 24 divisors (see below), whose sum is σ = 2317842720. Its totient is φ = 1438993920.

The previous prime is 1833913187. The next prime is 1833913229. The reversal of 1833913225 is 5223193381.

It is not a de Polignac number, because 1833913225 - 2¹³ = 1833905033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1833913229) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 805689 + ... + 807961.

It is an arithmetic number, because the mean of its divisors is an integer number (96576780).

Almost surely, 2^1833913225 is an apocalyptic number.

It is an amenable number.

1833913225 is a deficient number, since it is larger than the sum of its proper divisors (483929495).

1833913225 is a wasteful number, since it uses less digits than its factorization.

1833913225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889 (or 2884 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 1833913225 is about 42824.2130692439. The cubic root of 1833913225 is about 1224.0324388091.

The spelling of 1833913225 in words is "one billion, eight hundred thirty-three million, nine hundred thirteen thousand, two hundred twenty-five".