245568630001 has 2 divisors, whose sum is σ = 245568630002. Its totient is φ = 245568630000.

The previous prime is 245568629987. The next prime is 245568630077. The reversal of 245568630001 is 100036865542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 245396390625 + 172239376 = 495375^2 + 13124^2 .

It is a cyclic number.

It is not a de Polignac number, because 245568630001 - 2²³ = 245560241393 is a prime.

It is not a weakly prime, because it can be changed into another prime (245568634001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122784315000 + 122784315001.

It is an arithmetic number, because the mean of its divisors is an integer number (122784315001).

Almost surely, 2^245568630001 is an apocalyptic number.

It is an amenable number.

245568630001 is a deficient number, since it is larger than the sum of its proper divisors (1).

245568630001 is an equidigital number, since it uses as much as digits as its factorization.

245568630001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 245568630001 in words is "two hundred forty-five billion, five hundred sixty-eight million, six hundred thirty thousand, one".