240245503 has 8 divisors (see below), whose sum is σ = 242272800. Its totient is φ = 238227168.

The previous prime is 240245497. The next prime is 240245531. The reversal of 240245503 is 305542042.

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 240245503 - 2⁵ = 240245471 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 (240245563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58233 + ... + 62221.

It is an arithmetic number, because the mean of its divisors is an integer number (30284100).

Almost surely, 2^240245503 is an apocalyptic number.

240245503 is a deficient number, since it is larger than the sum of its proper divisors (2027297).

240245503 is a wasteful number, since it uses less digits than its factorization.

240245503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 240245503 is about 15499.8549348050. The cubic root of 240245503 is about 621.6583275633.

Adding to 240245503 its reverse (305542042), we get a palindrome (545787545).

The spelling of 240245503 in words is "two hundred forty million, two hundred forty-five thousand, five hundred three".