6240542503 has 6 divisors (see below), whose sum is σ = 6757510704. Its totient is φ = 5760500616.

The previous prime is 6240542491. The next prime is 6240542543. The reversal of 6240542503 is 3052450426.

It is not a de Polignac number, because 6240542503 - 2⁹ = 6240541991 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 (6240542543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18462975 + ... + 18463312.

It is an arithmetic number, because the mean of its divisors is an integer number (1126251784).

Almost surely, 2^6240542503 is an apocalyptic number.

6240542503 is a deficient number, since it is larger than the sum of its proper divisors (516968201).

6240542503 is a wasteful number, since it uses less digits than its factorization.

6240542503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36926313 (or 36926300 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 6240542503 is about 78997.1043963005. The cubic root of 6240542503 is about 1841.0861678324.

Adding to 6240542503 its reverse (3052450426), we get a palindrome (9292992929).

The spelling of 6240542503 in words is "six billion, two hundred forty million, five hundred forty-two thousand, five hundred three".