2505118463 has 6 divisors (see below), whose sum is σ = 2588536512. Its totient is φ = 2424307260.

The previous prime is 2505118423. The next prime is 2505118477. The reversal of 2505118463 is 3648115052.

It is not a de Polignac number, because 2505118463 - 2¹⁴ = 2505102079 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 (2505118423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1302431 + ... + 1304352.

It is an arithmetic number, because the mean of its divisors is an integer number (431422752).

Almost surely, 2^2505118463 is an apocalyptic number.

2505118463 is a deficient number, since it is larger than the sum of its proper divisors (83418049).

2505118463 is an equidigital number, since it uses as much as digits as its factorization.

2505118463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606845 (or 2606814 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 2505118463 is about 50051.1584581216. The cubic root of 2505118463 is about 1358.1344199658.

The spelling of 2505118463 in words is "two billion, five hundred five million, one hundred eighteen thousand, four hundred sixty-three".