2245042347503 has 4 divisors (see below), whose sum is σ = 2377103662080. Its totient is φ = 2112981032928.

The previous prime is 2245042347439. The next prime is 2245042347523. The reversal of 2245042347503 is 3057432405422.

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 2245042347503 - 2⁶ = 2245042347439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245042347523) 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, 66030657263 + ... + 66030657296.

It is an arithmetic number, because the mean of its divisors is an integer number (594275915520).

Almost surely, 2^{2245042347503} is an apocalyptic number.

2245042347503 is a deficient number, since it is larger than the sum of its proper divisors (132061314577).

2245042347503 is a wasteful number, since it uses less digits than its factorization.

2245042347503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132061314576.

The product of its (nonzero) digits is 806400, while the sum is 41.

The spelling of 2245042347503 in words is "two trillion, two hundred forty-five billion, forty-two million, three hundred forty-seven thousand, five hundred three".