2544131 has 2 divisors, whose sum is σ = 2544132. Its totient is φ = 2544130.

The previous prime is 2544121. The next prime is 2544133. The reversal of 2544131 is 1314452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2544131 - 2¹⁸ = 2281987 is a prime.

It is a super-2 number, since 2×2544131² = 12945205090322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 2544133, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2544133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272065 + 1272066.

It is an arithmetic number, because the mean of its divisors is an integer number (1272066).

2^2544131 is an apocalyptic number.

2544131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544131 is an equidigital number, since it uses as much as digits as its factorization.

2544131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 20.

The square root of 2544131 is about 1595.0332284940. The cubic root of 2544131 is about 136.5148270690.

Adding to 2544131 its reverse (1314452), we get a palindrome (3858583).

The spelling of 2544131 in words is "two million, five hundred forty-four thousand, one hundred thirty-one".