242733625345 has 8 divisors (see below), whose sum is σ = 294553163880. Its totient is φ = 192005024640.

The previous prime is 242733625291. The next prime is 242733625417. The reversal of 242733625345 is 543526337242.

It can be written as a sum of positive squares in 4 ways, for example, as 12862281744 + 229871343601 = 113412^2 + 479449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242733625345 - 2²³ = 242725236737 is a prime.

It is a super-2 number, since 2×242733625345² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242733625295 and 242733625304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272733966 + ... + 272734855.

It is an arithmetic number, because the mean of its divisors is an integer number (36819145485).

Almost surely, 2^242733625345 is an apocalyptic number.

It is an amenable number.

242733625345 is a deficient number, since it is larger than the sum of its proper divisors (51819538535).

242733625345 is an equidigital number, since it uses as much as digits as its factorization.

242733625345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545468915.

The product of its digits is 3628800, while the sum is 46.

The spelling of 242733625345 in words is "two hundred forty-two billion, seven hundred thirty-three million, six hundred twenty-five thousand, three hundred forty-five".