2501085000 has 80 divisors (see below), whose sum is σ = 7813436400. Its totient is φ = 666952000.

The previous prime is 2501084933. The next prime is 2501085001. The reversal of 2501085000 is 5801052.

It is not an unprimeable number, because it can be changed into a prime (2501085001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 68370 + ... + 98369.

It is an arithmetic number, because the mean of its divisors is an integer number (97667955).

Almost surely, 2^2501085000 is an apocalyptic number.

2501085000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2501085000 is an abundant number, since it is smaller than the sum of its proper divisors (5312351400).

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

2501085000 is a wasteful number, since it uses less digits than its factorization.

2501085000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166768 (or 166749 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2501085000 is about 50010.8488230304. The cubic root of 2501085000 is about 1357.4051227743.

Adding to 2501085000 its reverse (5801052), we get a palindrome (2506886052).

The spelling of 2501085000 in words is "two billion, five hundred one million, eighty-five thousand".