242503625399 has 16 divisors (see below), whose sum is σ = 278663970816. Its totient is φ = 206723040000.

The previous prime is 242503625393. The next prime is 242503625437. The reversal of 242503625399 is 993526305242.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242503625399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242503625393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6332999 + ... + 6371175.

It is an arithmetic number, because the mean of its divisors is an integer number (17416498176).

Almost surely, 2^242503625399 is an apocalyptic number.

242503625399 is a deficient number, since it is larger than the sum of its proper divisors (36160345417).

242503625399 is a wasteful number, since it uses less digits than its factorization.

242503625399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43126.

The product of its (nonzero) digits is 3499200, while the sum is 50.

The spelling of 242503625399 in words is "two hundred forty-two billion, five hundred three million, six hundred twenty-five thousand, three hundred ninety-nine".