2505255730273 has 8 divisors (see below), whose sum is σ = 2520401909760. Its totient is φ = 2490111273120.

The previous prime is 2505255730253. The next prime is 2505255730297. The reversal of 2505255730273 is 3720375525052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2505255730273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2505255730253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2549493 + ... + 3392701.

It is an arithmetic number, because the mean of its divisors is an integer number (315050238720).

Almost surely, 2^{2505255730273} is an apocalyptic number.

It is an amenable number.

2505255730273 is a deficient number, since it is larger than the sum of its proper divisors (15146179487).

2505255730273 is a wasteful number, since it uses less digits than its factorization.

2505255730273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861167.

The product of its (nonzero) digits is 2205000, while the sum is 46.

The spelling of 2505255730273 in words is "two trillion, five hundred five billion, two hundred fifty-five million, seven hundred thirty thousand, two hundred seventy-three".