2531042447 has 2 divisors, whose sum is σ = 2531042448. Its totient is φ = 2531042446.

The previous prime is 2531042441. The next prime is 2531042453. The reversal of 2531042447 is 7442401352.

It is a balanced prime because it is at equal distance from previous prime (2531042441) and next prime (2531042453).

It is a cyclic number.

It is not a de Polignac number, because 2531042447 - 2¹⁶ = 2530976911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2531042441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265521223 + 1265521224.

It is an arithmetic number, because the mean of its divisors is an integer number (1265521224).

Almost surely, 2^2531042447 is an apocalyptic number.

2531042447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2531042447 is an equidigital number, since it uses as much as digits as its factorization.

2531042447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 2531042447 is about 50309.4667731631. The cubic root of 2531042447 is about 1362.8031943388.

Adding to 2531042447 its reverse (7442401352), we get a palindrome (9973443799).

The spelling of 2531042447 in words is "two billion, five hundred thirty-one million, forty-two thousand, four hundred forty-seven".