245225124461 has 2 divisors, whose sum is σ = 245225124462. Its totient is φ = 245225124460.

The previous prime is 245225124383. The next prime is 245225124587. The reversal of 245225124461 is 164421522542.

245225124461 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 can be written as a sum of positive squares in only one way, i.e., 217884501961 + 27340622500 = 466781^2 + 165350^2 .

It is a cyclic number.

It is not a de Polignac number, because 245225124461 - 2³⁰ = 244151382637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245225120461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122612562230 + 122612562231.

It is an arithmetic number, because the mean of its divisors is an integer number (122612562231).

Almost surely, 2^245225124461 is an apocalyptic number.

It is an amenable number.

245225124461 is a deficient number, since it is larger than the sum of its proper divisors (1).

245225124461 is an equidigital number, since it uses as much as digits as its factorization.

245225124461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 153600, while the sum is 38.

The spelling of 245225124461 in words is "two hundred forty-five billion, two hundred twenty-five million, one hundred twenty-four thousand, four hundred sixty-one".