2500520562528 has 96 divisors (see below), whose sum is σ = 6654533429376. Its totient is φ = 821996172288.

The previous prime is 2500520562511. The next prime is 2500520562559. The reversal of 2500520562528 is 8252650250052.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 2500520562528.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92232751 + ... + 92259857.

It is an arithmetic number, because the mean of its divisors is an integer number (69318056556).

Almost surely, 2^{2500520562528} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2500520562528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3327266714688).

2500520562528 is an abundant number, since it is smaller than the sum of its proper divisors (4154012866848).

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

2500520562528 is a wasteful number, since it uses less digits than its factorization.

2500520562528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40356 (or 40348 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 2500520562528 in words is "two trillion, five hundred billion, five hundred twenty million, five hundred sixty-two thousand, five hundred twenty-eight".