2500852836 has 96 divisors (see below), whose sum is σ = 6215489280. Its totient is φ = 781000704.

The previous prime is 2500852817. The next prime is 2500852897. The reversal of 2500852836 is 6382580052.

It is a junction number, because it is equal to n+sod(n) for n = 2500852794 and 2500852803.

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 31 ways as a sum of consecutive naturals, for example, 2917720 + ... + 2918576.

It is an arithmetic number, because the mean of its divisors is an integer number (64744680).

Almost surely, 2^2500852836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2500852836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3107744640).

2500852836 is an abundant number, since it is smaller than the sum of its proper divisors (3714636444).

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

2500852836 is a wasteful number, since it uses less digits than its factorization.

2500852836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093 (or 1091 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 2500852836 is about 50008.5276327948. The cubic root of 2500852836 is about 1357.3631209558.

The spelling of 2500852836 in words is "two billion, five hundred million, eight hundred fifty-two thousand, eight hundred thirty-six".