242532403 has 2 divisors, whose sum is σ = 242532404. Its totient is φ = 242532402.

The previous prime is 242532377. The next prime is 242532467. The reversal of 242532403 is 304235242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242532403 - 2¹³ = 242524211 is a prime.

It is not a weakly prime, because it can be changed into another prime (242532203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121266201 + 121266202.

It is an arithmetic number, because the mean of its divisors is an integer number (121266202).

Almost surely, 2^242532403 is an apocalyptic number.

242532403 is a deficient number, since it is larger than the sum of its proper divisors (1).

242532403 is an equidigital number, since it uses as much as digits as its factorization.

242532403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 242532403 is about 15573.4518652738. The cubic root of 242532403 is about 623.6246261349.

Adding to 242532403 its reverse (304235242), we get a palindrome (546767645).

The spelling of 242532403 in words is "two hundred forty-two million, five hundred thirty-two thousand, four hundred three".