245103235545 has 64 divisors (see below), whose sum is σ = 495185633280. Its totient is φ = 100871113728.

The previous prime is 245103235523. The next prime is 245103235583. The reversal of 245103235545 is 545532301542.

It is not a de Polignac number, because 245103235545 - 2⁷ = 245103235417 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2944005 + ... + 3026114.

It is an arithmetic number, because the mean of its divisors is an integer number (7737275520).

Almost surely, 2^245103235545 is an apocalyptic number.

It is an amenable number.

245103235545 is an abundant number, since it is smaller than the sum of its proper divisors (250082397735).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245103235545 is a wasteful number, since it uses less digits than its factorization.

245103235545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5970174.

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 245103235545 in words is "two hundred forty-five billion, one hundred three million, two hundred thirty-five thousand, five hundred forty-five".