242505235501 has 4 divisors (see below), whose sum is σ = 256770249372. Its totient is φ = 228240221632.

The previous prime is 242505235499. The next prime is 242505235513. The reversal of 242505235501 is 105532505242.

242505235501 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 can be written as a sum of positive squares in 2 ways, for example, as 164591678601 + 77913556900 = 405699^2 + 279130^2 .

It is a cyclic number.

It is not a de Polignac number, because 242505235501 - 2¹ = 242505235499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242505235201) 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 3 ways as a sum of consecutive naturals, for example, 7132506910 + ... + 7132506943.

It is an arithmetic number, because the mean of its divisors is an integer number (64192562343).

Almost surely, 2^242505235501 is an apocalyptic number.

It is an amenable number.

242505235501 is a deficient number, since it is larger than the sum of its proper divisors (14265013871).

242505235501 is a wasteful number, since it uses less digits than its factorization.

242505235501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14265013870.

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 242505235501 in words is "two hundred forty-two billion, five hundred five million, two hundred thirty-five thousand, five hundred one".