2456542037 has 2 divisors, whose sum is σ = 2456542038. Its totient is φ = 2456542036.

The previous prime is 2456542027. The next prime is 2456542043. The reversal of 2456542037 is 7302456542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2343140836 + 113401201 = 48406^2 + 10649^2 .

It is a cyclic number.

It is not a de Polignac number, because 2456542037 - 2¹⁸ = 2456279893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2456542027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1228271018 + 1228271019.

It is an arithmetic number, because the mean of its divisors is an integer number (1228271019).

Almost surely, 2^2456542037 is an apocalyptic number.

It is an amenable number.

2456542037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2456542037 is an equidigital number, since it uses as much as digits as its factorization.

2456542037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 38.

The square root of 2456542037 is about 49563.5151800193. The cubic root of 2456542037 is about 1349.2985907355.

Adding to 2456542037 its reverse (7302456542), we get a palindrome (9758998579).

The spelling of 2456542037 in words is "two billion, four hundred fifty-six million, five hundred forty-two thousand, thirty-seven".