2245553042503 has 8 divisors (see below), whose sum is σ = 2393660806400. Its totient is φ = 2100437354808.

The previous prime is 2245553042501. The next prime is 2245553042519. The reversal of 2245553042503 is 3052403555422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2245553042503 - 2¹ = 2245553042501 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 (2245553042501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748017501 + ... + 748020502.

It is an arithmetic number, because the mean of its divisors is an integer number (299207600800).

Almost surely, 2^{2245553042503} is an apocalyptic number.

2245553042503 is a deficient number, since it is larger than the sum of its proper divisors (148107763897).

2245553042503 is a wasteful number, since it uses less digits than its factorization.

2245553042503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496038101.

The product of its (nonzero) digits is 720000, while the sum is 40.

Adding to 2245553042503 its reverse (3052403555422), we get a palindrome (5297956597925).

The spelling of 2245553042503 in words is "two trillion, two hundred forty-five billion, five hundred fifty-three million, forty-two thousand, five hundred three".