245515546003 has 12 divisors (see below), whose sum is σ = 307568926560. Its totient is φ = 194254057872.

The previous prime is 245515545973. The next prime is 245515546007. The reversal of 245515546003 is 300645515542.

It is a de Polignac number, because none of the positive numbers 2^k-245515546003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245515546007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192711723 + ... + 192712996.

It is an arithmetic number, because the mean of its divisors is an integer number (25630743880).

Almost surely, 2^245515546003 is an apocalyptic number.

245515546003 is a deficient number, since it is larger than the sum of its proper divisors (62053380557).

245515546003 is a wasteful number, since it uses less digits than its factorization.

245515546003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385424746 (or 385424739 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 245515546003 in words is "two hundred forty-five billion, five hundred fifteen million, five hundred forty-six thousand, three".