2456361253 has 2 divisors, whose sum is σ = 2456361254. Its totient is φ = 2456361252.

The previous prime is 2456361251. The next prime is 2456361289. The reversal of 2456361253 is 3521636542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1615477249 + 840884004 = 40193^2 + 28998^2 .

It is a cyclic number.

It is not a de Polignac number, because 2456361253 - 2¹ = 2456361251 is a prime.

Together with 2456361251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2456361251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1228180626 + 1228180627.

It is an arithmetic number, because the mean of its divisors is an integer number (1228180627).

Almost surely, 2^2456361253 is an apocalyptic number.

It is an amenable number.

2456361253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2456361253 is an equidigital number, since it uses as much as digits as its factorization.

2456361253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 37.

The square root of 2456361253 is about 49561.6913855853. The cubic root of 2456361253 is about 1349.2654903344.

Adding to 2456361253 its reverse (3521636542), we get a palindrome (5977997795).

The spelling of 2456361253 in words is "two billion, four hundred fifty-six million, three hundred sixty-one thousand, two hundred fifty-three".