2500050000 has 240 divisors, whose sum is σ = 9229659264. Its totient is φ = 571200000.

The previous prime is 2500049947. The next prime is 2500050019. The reversal of 2500050000 is 500052.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1048810 + ... + 1051190.

Almost surely, 2^2500050000 is an apocalyptic number.

2500050000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is a pronic number, being equal to 50000×50001.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2500050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4614829632).

2500050000 is an abundant number, since it is smaller than the sum of its proper divisors (6729609264).

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

2500050000 is an equidigital number, since it uses as much as digits as its factorization.

2500050000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424 (or 2398 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 12.

The square root of 2500050000 is about 50000.4999975000. The cubic root of 2500050000 is about 1357.2178562959.

Adding to 2500050000 its reverse (500052), we get a palindrome (2500550052).

The spelling of 2500050000 in words is "two billion, five hundred million, fifty thousand".