2725580046817 has 2 divisors, whose sum is σ = 2725580046818. Its totient is φ = 2725580046816.

The previous prime is 2725580046751. The next prime is 2725580046821. The reversal of 2725580046817 is 7186400855272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2691309151441 + 34270895376 = 1640521^2 + 185124^2 .

It is a cyclic number.

It is not a de Polignac number, because 2725580046817 - 2⁷ = 2725580046689 is a prime.

It is not a weakly prime, because it can be changed into another prime (2725580046317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1362790023408 + 1362790023409.

It is an arithmetic number, because the mean of its divisors is an integer number (1362790023409).

Almost surely, 2^{2725580046817} is an apocalyptic number.

It is an amenable number.

2725580046817 is a deficient number, since it is larger than the sum of its proper divisors (1).

2725580046817 is an equidigital number, since it uses as much as digits as its factorization.

2725580046817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7526400, while the sum is 55.

The spelling of 2725580046817 in words is "two trillion, seven hundred twenty-five billion, five hundred eighty million, forty-six thousand, eight hundred seventeen".