245573046275539 has 2 divisors, whose sum is σ = 245573046275540. Its totient is φ = 245573046275538.

The previous prime is 245573046275503. The next prime is 245573046275573. The reversal of 245573046275539 is 935572640375542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245573046275539 - 2³⁵ = 245538686537171 is a prime.

It is a super-2 number, since 2×245573046275539² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (245573046275839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122786523137769 + 122786523137770.

It is an arithmetic number, because the mean of its divisors is an integer number (122786523137770).

Almost surely, 2^{245573046275539} is an apocalyptic number.

245573046275539 is a deficient number, since it is larger than the sum of its proper divisors (1).

245573046275539 is an equidigital number, since it uses as much as digits as its factorization.

245573046275539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560000, while the sum is 67.

The spelling of 245573046275539 in words is "two hundred forty-five trillion, five hundred seventy-three billion, forty-six million, two hundred seventy-five thousand, five hundred thirty-nine".