2505445006263 has 16 divisors (see below), whose sum is σ = 3433400707296. Its totient is φ = 1623959331840.

The previous prime is 2505445006193. The next prime is 2505445006307. The reversal of 2505445006263 is 3626005445052.

It is not a de Polignac number, because 2505445006263 - 2³⁴ = 2488265137079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505445006963) 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, 8141206 + ... + 8443347.

It is an arithmetic number, because the mean of its divisors is an integer number (214587544206).

Almost surely, 2^{2505445006263} is an apocalyptic number.

2505445006263 is a deficient number, since it is larger than the sum of its proper divisors (927955701033).

2505445006263 is a wasteful number, since it uses less digits than its factorization.

2505445006263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16585954.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 2505445006263 in words is "two trillion, five hundred five billion, four hundred forty-five million, six thousand, two hundred sixty-three".