2503241663 has 4 divisors (see below), whose sum is σ = 2695798728. Its totient is φ = 2310684600.

The previous prime is 2503241641. The next prime is 2503241681. The reversal of 2503241663 is 3661423052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2503241663 - 2¹⁰ = 2503240639 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 (2503241263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96278513 + ... + 96278538.

It is an arithmetic number, because the mean of its divisors is an integer number (673949682).

Almost surely, 2^2503241663 is an apocalyptic number.

2503241663 is a deficient number, since it is larger than the sum of its proper divisors (192557065).

2503241663 is a wasteful number, since it uses less digits than its factorization.

2503241663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192557064.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 2503241663 is about 50032.4061284284. The cubic root of 2503241663 is about 1357.7951700757.

The spelling of 2503241663 in words is "two billion, five hundred three million, two hundred forty-one thousand, six hundred sixty-three".