2505305501539 has 8 divisors (see below), whose sum is σ = 2535533520912. Its totient is φ = 2475078520800.

The previous prime is 2505305501521. The next prime is 2505305501579. The reversal of 2505305501539 is 9351055035052.

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

It is a cyclic number.

It is not a de Polignac number, because 2505305501539 - 2¹¹ = 2505305499491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2505305501495 and 2505305501504.

It is not an unprimeable number, because it can be changed into a prime (2505305501579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5309917 + ... + 5762449.

It is an arithmetic number, because the mean of its divisors is an integer number (316941690114).

Almost surely, 2^{2505305501539} is an apocalyptic number.

2505305501539 is a deficient number, since it is larger than the sum of its proper divisors (30228019373).

2505305501539 is an equidigital number, since it uses as much as digits as its factorization.

2505305501539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519317.

The product of its (nonzero) digits is 506250, while the sum is 43.

The spelling of 2505305501539 in words is "two trillion, five hundred five billion, three hundred five million, five hundred one thousand, five hundred thirty-nine".