2582042725 has 6 divisors (see below), whose sum is σ = 3201733010. Its totient is φ = 2065634160.

The previous prime is 2582042719. The next prime is 2582042789. The reversal of 2582042725 is 5272402852.

It can be written as a sum of positive squares in 3 ways, for example, as 384120801 + 2197921924 = 19599^2 + 46882^2 .

It is not a de Polignac number, because 2582042725 - 2⁵ = 2582042693 is a prime.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 51640830 + ... + 51640879.

Almost surely, 2^2582042725 is an apocalyptic number.

2582042725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2582042725 is a deficient number, since it is larger than the sum of its proper divisors (619690285).

2582042725 is a wasteful number, since it uses less digits than its factorization.

2582042725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103281719 (or 103281714 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 37.

The square root of 2582042725 is about 50813.8044728005. The cubic root of 2582042725 is about 1371.8958470308.

The spelling of 2582042725 in words is "two billion, five hundred eighty-two million, forty-two thousand, seven hundred twenty-five".