245051124528653 has 2 divisors, whose sum is σ = 245051124528654. Its totient is φ = 245051124528652.

The previous prime is 245051124528647. The next prime is 245051124528677. The reversal of 245051124528653 is 356825421150542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123451587709129 + 121599536819524 = 11110877^2 + 11027218^2 .

It is a cyclic number.

It is not a de Polignac number, because 245051124528653 - 2³⁰ = 245050050786829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245051124528595 and 245051124528604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245051124524653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122525562264326 + 122525562264327.

It is an arithmetic number, because the mean of its divisors is an integer number (122525562264327).

Almost surely, 2^{245051124528653} is an apocalyptic number.

It is an amenable number.

245051124528653 is a deficient number, since it is larger than the sum of its proper divisors (1).

245051124528653 is an equidigital number, since it uses as much as digits as its factorization.

245051124528653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520000, while the sum is 53.

The spelling of 245051124528653 in words is "two hundred forty-five trillion, fifty-one billion, one hundred twenty-four million, five hundred twenty-eight thousand, six hundred fifty-three".