245354043503 has 2 divisors, whose sum is σ = 245354043504. Its totient is φ = 245354043502.

The previous prime is 245354043497. The next prime is 245354043559. The reversal of 245354043503 is 305340453542.

245354043503 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 245354043503 - 2¹² = 245354039407 is a prime.

It is a super-2 number, since 2×245354043503² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245354033503) 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, 122677021751 + 122677021752.

It is an arithmetic number, because the mean of its divisors is an integer number (122677021752).

Almost surely, 2^245354043503 is an apocalyptic number.

245354043503 is a deficient number, since it is larger than the sum of its proper divisors (1).

245354043503 is an equidigital number, since it uses as much as digits as its factorization.

245354043503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 38.

The spelling of 245354043503 in words is "two hundred forty-five billion, three hundred fifty-four million, forty-three thousand, five hundred three".