245322105503 has 4 divisors (see below), whose sum is σ = 245327621520. Its totient is φ = 245316589488.

The previous prime is 245322105443. The next prime is 245322105557. The reversal of 245322105503 is 305501223542.

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

It is a cyclic number.

It is not a de Polignac number, because 245322105503 - 2¹⁶ = 245322039967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245322105503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245322105583) 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, 2690750 + ... + 2780427.

It is an arithmetic number, because the mean of its divisors is an integer number (61331905380).

Almost surely, 2^245322105503 is an apocalyptic number.

245322105503 is a deficient number, since it is larger than the sum of its proper divisors (5516017).

245322105503 is an equidigital number, since it uses as much as digits as its factorization.

245322105503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5516016.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 245322105503 in words is "two hundred forty-five billion, three hundred twenty-two million, one hundred five thousand, five hundred three".