2581024875 has 64 divisors (see below), whose sum is σ = 5045773824. Its totient is φ = 1155120000.

The previous prime is 2581024841. The next prime is 2581024883. The reversal of 2581024875 is 5784201852.

It is not a de Polignac number, because 2581024875 - 2⁶ = 2581024811 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 29560 + ... + 77690.

It is an arithmetic number, because the mean of its divisors is an integer number (78840216).

Almost surely, 2^2581024875 is an apocalyptic number.

2581024875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2581024875 is a deficient number, since it is larger than the sum of its proper divisors (2464748949).

2581024875 is a wasteful number, since it uses less digits than its factorization.

2581024875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48173 (or 48163 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 42.

The square root of 2581024875 is about 50803.7879985341. The cubic root of 2581024875 is about 1371.7155546727.

The spelling of 2581024875 in words is "two billion, five hundred eighty-one million, twenty-four thousand, eight hundred seventy-five".