2581032108 has 24 divisors (see below), whose sum is σ = 6024715200. Its totient is φ = 860014480.

The previous prime is 2581032079. The next prime is 2581032109. The reversal of 2581032108 is 8012301852.

It is not an unprimeable number, because it can be changed into a prime (2581032109) 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, 7458 + ... + 72233.

It is an arithmetic number, because the mean of its divisors is an integer number (251029800).

Almost surely, 2^2581032108 is an apocalyptic number.

It is an amenable number.

2581032108 is an abundant number, since it is smaller than the sum of its proper divisors (3443683092).

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

2581032108 is a wasteful number, since it uses less digits than its factorization.

2581032108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82397 (or 82395 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 2581032108 is about 50803.8591841210. The cubic root of 2581032108 is about 1371.7168360254.

The spelling of 2581032108 in words is "two billion, five hundred eighty-one million, thirty-two thousand, one hundred eight".