2500502550500 has 24 divisors (see below), whose sum is σ = 5461097571384. Its totient is φ = 1000201020000.

The previous prime is 2500502550421. The next prime is 2500502550503. The reversal of 2500502550500 is 50552050052.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 301682153536 + 2198820396964 = 549256^2 + 1482842^2 .

It is not an unprimeable number, because it can be changed into a prime (2500502550503) 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, 2500502051 + ... + 2500503050.

It is an arithmetic number, because the mean of its divisors is an integer number (227545732141).

Almost surely, 2^{2500502550500} is an apocalyptic number.

2500502550500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2500502550500 is an abundant number, since it is smaller than the sum of its proper divisors (2960595020884).

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

2500502550500 is a wasteful number, since it uses less digits than its factorization.

2500502550500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001005120 (or 5001005108 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 29.

The spelling of 2500502550500 in words is "two trillion, five hundred billion, five hundred two million, five hundred fifty thousand, five hundred".