2245147056539 has 2 divisors, whose sum is σ = 2245147056540. Its totient is φ = 2245147056538.

The previous prime is 2245147056461. The next prime is 2245147056643. The reversal of 2245147056539 is 9356507415422.

It is a happy number.

2245147056539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2245147056539 is a prime.

It is not a weakly prime, because it can be changed into another prime (2245147056739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122573528269 + 1122573528270.

It is an arithmetic number, because the mean of its divisors is an integer number (1122573528270).

Almost surely, 2^{2245147056539} is an apocalyptic number.

2245147056539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245147056539 is an equidigital number, since it uses as much as digits as its factorization.

2245147056539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072000, while the sum is 53.

The spelling of 2245147056539 in words is "two trillion, two hundred forty-five billion, one hundred forty-seven million, fifty-six thousand, five hundred thirty-nine".