245305012403 has 16 divisors (see below), whose sum is σ = 274255994880. Its totient is φ = 217467355200.

The previous prime is 245305012397. The next prime is 245305012423. The reversal of 245305012403 is 304210503542.

It is a happy number.

245305012403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 245305012403 - 2⁶ = 245305012339 is a prime.

It is a super-2 number, since 2×245305012403² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245305012423) 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 in 15 ways as a sum of consecutive naturals, for example, 888326 + ... + 1131252.

It is an arithmetic number, because the mean of its divisors is an integer number (17140999680).

Almost surely, 2^245305012403 is an apocalyptic number.

245305012403 is a deficient number, since it is larger than the sum of its proper divisors (28950982477).

245305012403 is a wasteful number, since it uses less digits than its factorization.

245305012403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245218.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 245305012403 its reverse (304210503542), we get a palindrome (549515515945).

The spelling of 245305012403 in words is "two hundred forty-five billion, three hundred five million, twelve thousand, four hundred three".