245132220533 has 2 divisors, whose sum is σ = 245132220534. Its totient is φ = 245132220532.

The previous prime is 245132220521. The next prime is 245132220581. The reversal of 245132220533 is 335022231542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 243884859409 + 1247361124 = 493847^2 + 35318^2 .

It is a cyclic number.

It is not a de Polignac number, because 245132220533 - 2¹⁶ = 245132154997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245132220533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245132220733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122566110266 + 122566110267.

It is an arithmetic number, because the mean of its divisors is an integer number (122566110267).

Almost surely, 2^245132220533 is an apocalyptic number.

It is an amenable number.

245132220533 is a deficient number, since it is larger than the sum of its proper divisors (1).

245132220533 is an equidigital number, since it uses as much as digits as its factorization.

245132220533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 245132220533 in words is "two hundred forty-five billion, one hundred thirty-two million, two hundred twenty thousand, five hundred thirty-three".