2500252525000 has 96 divisors (see below), whose sum is σ = 5925435201000. Its totient is φ = 988863040000.

The previous prime is 2500252524953. The next prime is 2500252525163. The reversal of 2500252525000 is 5252520052.

It can be written as a sum of positive squares in 12 ways, for example, as 1011476741284 + 1488775783716 = 1005722^2 + 1220154^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2500252525000.

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 23 ways as a sum of consecutive naturals, for example, 1663146 + ... + 2786854.

Almost surely, 2^{2500252525000} is an apocalyptic number.

2500252525000 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 2500252525000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2962717600500).

2500252525000 is an abundant number, since it is smaller than the sum of its proper divisors (3425182676000).

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

2500252525000 is an equidigital number, since it uses as much as digits as its factorization.

2500252525000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123829 (or 1123805 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The spelling of 2500252525000 in words is "two trillion, five hundred billion, two hundred fifty-two million, five hundred twenty-five thousand".