2582851005 has 72 divisors (see below), whose sum is σ = 5285902752. Its totient is φ = 1163042496.

The previous prime is 2582851001. The next prime is 2582851009. The reversal of 2582851005 is 5001582852.

It is an interprime number because it is at equal distance from previous prime (2582851001) and next prime (2582851009).

It is not a de Polignac number, because 2582851005 - 2² = 2582851001 is a prime.

It is a super-2 number, since 2×2582851005² = 13342238628059020050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2582851001) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 138994 + ... + 156476.

It is an arithmetic number, because the mean of its divisors is an integer number (73415316).

Almost surely, 2^2582851005 is an apocalyptic number.

It is an amenable number.

2582851005 is an abundant number, since it is smaller than the sum of its proper divisors (2703051747).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2582851005 is a wasteful number, since it uses less digits than its factorization.

2582851005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17575 (or 17565 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The square root of 2582851005 is about 50821.7572010256. The cubic root of 2582851005 is about 1372.0389843844.

The spelling of 2582851005 in words is "two billion, five hundred eighty-two million, eight hundred fifty-one thousand, five".