242514565 has 4 divisors (see below), whose sum is σ = 291017484. Its totient is φ = 194011648.

The previous prime is 242514563. The next prime is 242514593. The reversal of 242514565 is 565415242.

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 25070049 + 217444516 = 5007^2 + 14746^2 .

It is a cyclic number.

It is not a de Polignac number, because 242514565 - 2¹ = 242514563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242514565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242514563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24251452 + ... + 24251461.

It is an arithmetic number, because the mean of its divisors is an integer number (72754371).

Almost surely, 2^242514565 is an apocalyptic number.

It is an amenable number.

242514565 is a deficient number, since it is larger than the sum of its proper divisors (48502919).

242514565 is an equidigital number, since it uses as much as digits as its factorization.

242514565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48502918.

The product of its digits is 48000, while the sum is 34.

The square root of 242514565 is about 15572.8791493417. The cubic root of 242514565 is about 623.6093367843.

The spelling of 242514565 in words is "two hundred forty-two million, five hundred fourteen thousand, five hundred sixty-five".