2500852272520 has 384 divisors, whose sum is σ = 6869623219200. Its totient is φ = 816200146944.

The previous prime is 2500852272509. The next prime is 2500852272539. The reversal of 2500852272520 is 252722580052.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

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 95 ways as a sum of consecutive naturals, for example, 647384109 + ... + 647387971.

It is an arithmetic number, because the mean of its divisors is an integer number (17889643800).

Almost surely, 2^{2500852272520} is an apocalyptic number.

2500852272520 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 2500852272520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3434811609600).

2500852272520 is an abundant number, since it is smaller than the sum of its proper divisors (4368770946680).

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

2500852272520 is a wasteful number, since it uses less digits than its factorization.

2500852272520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117 (or 4106 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 40.

The spelling of 2500852272520 in words is "two trillion, five hundred billion, eight hundred fifty-two million, two hundred seventy-two thousand, five hundred twenty".