8049252589561 has 2 divisors, whose sum is σ = 8049252589562. Its totient is φ = 8049252589560.

The previous prime is 8049252589487. The next prime is 8049252589579. The reversal of 8049252589561 is 1659852529408.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7871279136400 + 177973453161 = 2805580^2 + 421869^2 .

It is a cyclic number.

It is not a de Polignac number, because 8049252589561 - 2¹³ = 8049252581369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8049252589493 and 8049252589502.

It is not a weakly prime, because it can be changed into another prime (8049252584561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4024626294780 + 4024626294781.

It is an arithmetic number, because the mean of its divisors is an integer number (4024626294781).

Almost surely, 2^{8049252589561} is an apocalyptic number.

It is an amenable number.

8049252589561 is a deficient number, since it is larger than the sum of its proper divisors (1).

8049252589561 is an equidigital number, since it uses as much as digits as its factorization.

8049252589561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208000, while the sum is 64.

The spelling of 8049252589561 in words is "eight trillion, forty-nine billion, two hundred fifty-two million, five hundred eighty-nine thousand, five hundred sixty-one".