2505275305530 has 32 divisors (see below), whose sum is σ = 6012710789184. Its totient is φ = 668067853056.

The previous prime is 2505275305517. The next prime is 2505275305549. The reversal of 2505275305530 is 355035725052.

2505275305530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4362109 + ... + 4902911.

It is an arithmetic number, because the mean of its divisors is an integer number (187897212162).

Almost surely, 2^{2505275305530} is an apocalyptic number.

2505275305530 is an abundant number, since it is smaller than the sum of its proper divisors (3507435483654).

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

2505275305530 is a wasteful number, since it uses less digits than its factorization.

2505275305530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695230.

The product of its (nonzero) digits is 787500, while the sum is 42.

The spelling of 2505275305530 in words is "two trillion, five hundred five billion, two hundred seventy-five million, three hundred five thousand, five hundred thirty".