2505278032783 has 16 divisors (see below), whose sum is σ = 2570777395200. Its totient is φ = 2439990198720.

The previous prime is 2505278032729. The next prime is 2505278032813. The reversal of 2505278032783 is 3872308725052.

2505278032783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2505278032783 - 2¹³ = 2505278024591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2505278032783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505278032703) 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, 105611398 + ... + 105635116.

It is an arithmetic number, because the mean of its divisors is an integer number (160673587200).

Almost surely, 2^{2505278032783} is an apocalyptic number.

2505278032783 is a deficient number, since it is larger than the sum of its proper divisors (65499362417).

2505278032783 is a wasteful number, since it uses less digits than its factorization.

2505278032783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28062.

The product of its (nonzero) digits is 5644800, while the sum is 52.

The spelling of 2505278032783 in words is "two trillion, five hundred five billion, two hundred seventy-eight million, thirty-two thousand, seven hundred eighty-three".