2500502500 has 60 divisors (see below), whose sum is σ = 5705973504. Its totient is φ = 956692000.

The previous prime is 2500502497. The next prime is 2500502519. The reversal of 2500502500 is 52050052.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35757 + ... + 79243.

Almost surely, 2^2500502500 is an apocalyptic number.

2500502500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2500502500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2852986752).

2500502500 is an abundant number, since it is smaller than the sum of its proper divisors (3205471004).

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

2500502500 is a wasteful number, since it uses less digits than its factorization.

2500502500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43534 (or 43517 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 2500502500 is about 50005.0247475191. The cubic root of 2500502500 is about 1357.2997351958.

2500502500 divided by its product of nonzero digits (500) gives a palindrome (5001005).

Adding to 2500502500 its reverse (52050052), we get a palindrome (2552552552).

The spelling of 2500502500 in words is "two billion, five hundred million, five hundred two thousand, five hundred".