2500305280525 has 24 divisors (see below), whose sum is σ = 3343982612040. Its totient is φ = 1843551594240.

The previous prime is 2500305280513. The next prime is 2500305280567. The reversal of 2500305280525 is 5250825030052.

2500305280525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 1426789637289 + 1073515643236 = 1194483^2 + 1036106^2 .

It is not a de Polignac number, because 2500305280525 - 2⁵ = 2500305280493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5678470 + ... + 6102919.

It is an arithmetic number, because the mean of its divisors is an integer number (139332608835).

Almost surely, 2^{2500305280525} is an apocalyptic number.

2500305280525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2500305280525 is a deficient number, since it is larger than the sum of its proper divisors (843677331515).

2500305280525 is a wasteful number, since it uses less digits than its factorization.

2500305280525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11782065 (or 11782060 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 2500305280525 in words is "two trillion, five hundred billion, three hundred five million, two hundred eighty thousand, five hundred twenty-five".