2547482617 has 2 divisors, whose sum is σ = 2547482618. Its totient is φ = 2547482616.

The previous prime is 2547482611. The next prime is 2547482653. The reversal of 2547482617 is 7162847452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2005337961 + 542144656 = 44781^2 + 23284^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2547482617 is a prime.

It is not a weakly prime, because it can be changed into another prime (2547482611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1273741308 + 1273741309.

It is an arithmetic number, because the mean of its divisors is an integer number (1273741309).

Almost surely, 2^2547482617 is an apocalyptic number.

It is an amenable number.

2547482617 is a deficient number, since it is larger than the sum of its proper divisors (1).

2547482617 is an equidigital number, since it uses as much as digits as its factorization.

2547482617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 752640, while the sum is 46.

The square root of 2547482617 is about 50472.5927311051. The cubic root of 2547482617 is about 1365.7474859561.

The spelling of 2547482617 in words is "two billion, five hundred forty-seven million, four hundred eighty-two thousand, six hundred seventeen".