2582501028 has 24 divisors (see below), whose sum is σ = 6038863488. Its totient is φ = 858972576.

The previous prime is 2582501027. The next prime is 2582501029. The reversal of 2582501028 is 8201052852.

It is an interprime number because it is at equal distance from previous prime (2582501027) and next prime (2582501029).

It is a self number, because there is not a number n which added to its sum of digits gives 2582501028.

It is not an unprimeable number, because it can be changed into a prime (2582501027) 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, 226851 + ... + 237962.

It is an arithmetic number, because the mean of its divisors is an integer number (251619312).

Almost surely, 2^2582501028 is an apocalyptic number.

It is an amenable number.

2582501028 is an abundant number, since it is smaller than the sum of its proper divisors (3456362460).

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

2582501028 is a wasteful number, since it uses less digits than its factorization.

2582501028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465283 (or 465281 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 2582501028 is about 50818.3139035525. The cubic root of 2582501028 is about 1371.9770110358.

The spelling of 2582501028 in words is "two billion, five hundred eighty-two million, five hundred one thousand, twenty-eight".