2442681253 has 2 divisors, whose sum is σ = 2442681254. Its totient is φ = 2442681252.

The previous prime is 2442681233. The next prime is 2442681289. The reversal of 2442681253 is 3521862442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2323914849 + 118766404 = 48207^2 + 10898^2 .

It is a cyclic number.

It is not a de Polignac number, because 2442681253 - 2⁵ = 2442681221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2442681233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221340626 + 1221340627.

It is an arithmetic number, because the mean of its divisors is an integer number (1221340627).

Almost surely, 2^2442681253 is an apocalyptic number.

It is an amenable number.

2442681253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442681253 is an equidigital number, since it uses as much as digits as its factorization.

2442681253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92160, while the sum is 37.

The square root of 2442681253 is about 49423.4888792768. The cubic root of 2442681253 is about 1346.7560435226.

The spelling of 2442681253 in words is "two billion, four hundred forty-two million, six hundred eighty-one thousand, two hundred fifty-three".