2544011131 has 4 divisors (see below), whose sum is σ = 2548467064. Its totient is φ = 2539555200.

The previous prime is 2544011081. The next prime is 2544011177. The reversal of 2544011131 is 1311104452.

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 2544011131 - 2¹³ = 2544002939 is a prime.

It is a super-2 number, since 2×2544011131² = 12943985269303798322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2544011831) 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, 2227110 + ... + 2228251.

It is an arithmetic number, because the mean of its divisors is an integer number (637116766).

Almost surely, 2^2544011131 is an apocalyptic number.

2544011131 is a deficient number, since it is larger than the sum of its proper divisors (4455933).

2544011131 is an equidigital number, since it uses as much as digits as its factorization.

2544011131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4455932.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 2544011131 is about 50438.1911947683. The cubic root of 2544011131 is about 1365.1268302944.

Adding to 2544011131 its reverse (1311104452), we get a palindrome (3855115583).

The spelling of 2544011131 in words is "two billion, five hundred forty-four million, eleven thousand, one hundred thirty-one".