2505750505279 has 16 divisors (see below), whose sum is σ = 3014905012480. Its totient is φ = 2034428659200.

The previous prime is 2505750505213. The next prime is 2505750505283. The reversal of 2505750505279 is 9725050575052.

It is not a de Polignac number, because 2505750505279 - 2¹⁹ = 2505749980991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505750502279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602274 + ... + 2318239.

It is an arithmetic number, because the mean of its divisors is an integer number (188431563280).

Almost surely, 2^{2505750505279} is an apocalyptic number.

2505750505279 is a deficient number, since it is larger than the sum of its proper divisors (509154507201).

2505750505279 is a wasteful number, since it uses less digits than its factorization.

2505750505279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926990.

The product of its (nonzero) digits is 5512500, while the sum is 52.

The spelling of 2505750505279 in words is "two trillion, five hundred five billion, seven hundred fifty million, five hundred five thousand, two hundred seventy-nine".