2725016617 has 2 divisors, whose sum is σ = 2725016618. Its totient is φ = 2725016616.

The previous prime is 2725016603. The next prime is 2725016621. The reversal of 2725016617 is 7166105272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2710660096 + 14356521 = 52064^2 + 3789^2 .

It is a cyclic number.

It is not a de Polignac number, because 2725016617 - 2¹¹ = 2725014569 is a prime.

It is a super-2 number, since 2×2725016617² = 14851431125852249378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2725016417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1362508308 + 1362508309.

It is an arithmetic number, because the mean of its divisors is an integer number (1362508309).

Almost surely, 2^2725016617 is an apocalyptic number.

It is an amenable number.

2725016617 is a deficient number, since it is larger than the sum of its proper divisors (1).

2725016617 is an equidigital number, since it uses as much as digits as its factorization.

2725016617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 2725016617 is about 52201.6917063039. The cubic root of 2725016617 is about 1396.7640597595.

The spelling of 2725016617 in words is "two billion, seven hundred twenty-five million, sixteen thousand, six hundred seventeen".