2500280000505 has 48 divisors (see below), whose sum is σ = 4953092312064. Its totient is φ = 1142948983680.

The previous prime is 2500280000483. The next prime is 2500280000557. The reversal of 2500280000505 is 5050000820052.

2500280000505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2500280000505 - 2⁷ = 2500280000377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11575395 + ... + 11789415.

It is an arithmetic number, because the mean of its divisors is an integer number (103189423168).

Almost surely, 2^{2500280000505} is an apocalyptic number.

It is an amenable number.

2500280000505 is a deficient number, since it is larger than the sum of its proper divisors (2452812311559).

2500280000505 is a wasteful number, since it uses less digits than its factorization.

2500280000505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251126 (or 251123 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 2500280000505 its reverse (5050000820052), we get a palindrome (7550280820557).

The spelling of 2500280000505 in words is "two trillion, five hundred billion, two hundred eighty million, five hundred five", and thus it is an aban number.