2517243133 has 2 divisors, whose sum is σ = 2517243134. Its totient is φ = 2517243132.

The previous prime is 2517243041. The next prime is 2517243143. The reversal of 2517243133 is 3313427152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2331248089 + 185995044 = 48283^2 + 13638^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2517243133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2517243095 and 2517243104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2517243143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1258621566 + 1258621567.

It is an arithmetic number, because the mean of its divisors is an integer number (1258621567).

Almost surely, 2^2517243133 is an apocalyptic number.

It is an amenable number.

2517243133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2517243133 is an equidigital number, since it uses as much as digits as its factorization.

2517243133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 31.

The square root of 2517243133 is about 50172.1350253305. The cubic root of 2517243133 is about 1360.3219993400.

The spelling of 2517243133 in words is "two billion, five hundred seventeen million, two hundred forty-three thousand, one hundred thirty-three".