2544013263 has 24 divisors (see below), whose sum is σ = 3947744304. Its totient is φ = 1451127040.

The previous prime is 2544013237. The next prime is 2544013349. The reversal of 2544013263 is 3623104452.

It is not a de Polignac number, because 2544013263 - 2¹³ = 2544005071 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2544013263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544013363) 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 23 ways as a sum of consecutive naturals, for example, 199956 + ... + 212297.

It is an arithmetic number, because the mean of its divisors is an integer number (164489346).

Almost surely, 2^2544013263 is an apocalyptic number.

2544013263 is a deficient number, since it is larger than the sum of its proper divisors (1403731041).

2544013263 is a wasteful number, since it uses less digits than its factorization.

2544013263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412295 (or 412284 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2544013263 is about 50438.2123295424. The cubic root of 2544013263 is about 1365.1272116410.

The spelling of 2544013263 in words is "two billion, five hundred forty-four million, thirteen thousand, two hundred sixty-three".