245435320603 has 4 divisors (see below), whose sum is σ = 267747622488. Its totient is φ = 223123018720.

The previous prime is 245435320561. The next prime is 245435320621. The reversal of 245435320603 is 306023534542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245435320603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245435320703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11156150926 + ... + 11156150947.

It is an arithmetic number, because the mean of its divisors is an integer number (66936905622).

Almost surely, 2^245435320603 is an apocalyptic number.

245435320603 is a deficient number, since it is larger than the sum of its proper divisors (22312301885).

245435320603 is a wasteful number, since it uses less digits than its factorization.

245435320603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22312301884.

The product of its (nonzero) digits is 259200, while the sum is 37.

The spelling of 245435320603 in words is "two hundred forty-five billion, four hundred thirty-five million, three hundred twenty thousand, six hundred three".