2565925833 has 8 divisors (see below), whose sum is σ = 3422020896. Its totient is φ = 1710224000.

The previous prime is 2565925819. The next prime is 2565925841. The reversal of 2565925833 is 3385295652.

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

It is a cyclic number.

It is not a de Polignac number, because 2565925833 - 2¹⁴ = 2565909449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2565921833) 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 7 ways as a sum of consecutive naturals, for example, 82728 + ... + 109433.

It is an arithmetic number, because the mean of its divisors is an integer number (427752612).

Almost surely, 2^2565925833 is an apocalyptic number.

It is an amenable number.

2565925833 is a deficient number, since it is larger than the sum of its proper divisors (856095063).

2565925833 is a wasteful number, since it uses less digits than its factorization.

2565925833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196615.

The product of its digits is 1944000, while the sum is 48.

The square root of 2565925833 is about 50654.9684927352. The cubic root of 2565925833 is about 1369.0354681078.

The spelling of 2565925833 in words is "two billion, five hundred sixty-five million, nine hundred twenty-five thousand, eight hundred thirty-three".