245405230547 has 2 divisors, whose sum is σ = 245405230548. Its totient is φ = 245405230546.

The previous prime is 245405230519. The next prime is 245405230579. The reversal of 245405230547 is 745032504542.

245405230547 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 is a cyclic number.

It is not a de Polignac number, because 245405230547 - 2¹⁴ = 245405214163 is a prime.

It is not a weakly prime, because it can be changed into another prime (245405233547) 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, 122702615273 + 122702615274.

It is an arithmetic number, because the mean of its divisors is an integer number (122702615274).

Almost surely, 2^245405230547 is an apocalyptic number.

245405230547 is a deficient number, since it is larger than the sum of its proper divisors (1).

245405230547 is an equidigital number, since it uses as much as digits as its factorization.

245405230547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672000, while the sum is 41.

The spelling of 245405230547 in words is "two hundred forty-five billion, four hundred five million, two hundred thirty thousand, five hundred forty-seven".