2457122431 has 2 divisors, whose sum is σ = 2457122432. Its totient is φ = 2457122430.

The previous prime is 2457122429. The next prime is 2457122441. The reversal of 2457122431 is 1342217542.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2457122431 - 2¹ = 2457122429 is a prime.

It is a super-2 number, since 2×2457122431² = 12074901281846699522, which contains 22 as substring.

Together with 2457122429, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2457122393 and 2457122402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2457122401) 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 as a sum of consecutive naturals, namely, 1228561215 + 1228561216.

It is an arithmetic number, because the mean of its divisors is an integer number (1228561216).

Almost surely, 2^2457122431 is an apocalyptic number.

2457122431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2457122431 is an equidigital number, since it uses as much as digits as its factorization.

2457122431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 31.

The square root of 2457122431 is about 49569.3698870583. The cubic root of 2457122431 is about 1349.4048462128.

Adding to 2457122431 its reverse (1342217542), we get a palindrome (3799339973).

The spelling of 2457122431 in words is "two billion, four hundred fifty-seven million, one hundred twenty-two thousand, four hundred thirty-one".