2245540503 has 4 divisors (see below), whose sum is σ = 2994054008. Its totient is φ = 1497027000.

The previous prime is 2245540463. The next prime is 2245540543. The reversal of 2245540503 is 3050455422.

2245540503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (2245540463) and next prime (2245540543).

It is not a de Polignac number, because 2245540503 - 2¹⁰ = 2245539479 is a prime.

It is a super-2 number, since 2×2245540503² = 10084904301226986018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245540543) 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, 374256748 + ... + 374256753.

It is an arithmetic number, because the mean of its divisors is an integer number (748513502).

Almost surely, 2^2245540503 is an apocalyptic number.

2245540503 is a deficient number, since it is larger than the sum of its proper divisors (748513505).

2245540503 is an equidigital number, since it uses as much as digits as its factorization.

2245540503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748513504.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2245540503 is about 47387.1343615543. The cubic root of 2245540503 is about 1309.5044068653.

Adding to 2245540503 its reverse (3050455422), we get a palindrome (5295995925).

The spelling of 2245540503 in words is "two billion, two hundred forty-five million, five hundred forty thousand, five hundred three".