2582825869 has 8 divisors (see below), whose sum is σ = 2877419160. Its totient is φ = 2301934656.

The previous prime is 2582825867. The next prime is 2582825879. The reversal of 2582825869 is 9685282852.

It can be written as a sum of positive squares in 4 ways, for example, as 349129225 + 2233696644 = 18685^2 + 47262^2 .

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 2582825869 - 2¹ = 2582825867 is a prime.

It is a super-2 number, since 2×2582825869² = 13341978939151210322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2582825863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3425122 + ... + 3425875.

It is an arithmetic number, because the mean of its divisors is an integer number (359677395).

Almost surely, 2^2582825869 is an apocalyptic number.

2582825869 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2582825869 is a deficient number, since it is larger than the sum of its proper divisors (294593291).

2582825869 is a wasteful number, since it uses less digits than its factorization.

2582825869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6851039.

The product of its digits is 5529600, while the sum is 55.

The square root of 2582825869 is about 50821.5099047638. The cubic root of 2582825869 is about 1372.0345335297.

The spelling of 2582825869 in words is "two billion, five hundred eighty-two million, eight hundred twenty-five thousand, eight hundred sixty-nine".