240052255323305 has 4 divisors (see below), whose sum is σ = 288062706387972. Its totient is φ = 192041804258640.

The previous prime is 240052255323299. The next prime is 240052255323319. The reversal of 240052255323305 is 503323552250042.

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 165218734817536 + 74833520505769 = 12853744^2 + 8650637^2 .

It is not a de Polignac number, because 240052255323305 - 2³⁸ = 239777377416361 is a prime.

It is a super-2 number, since 2×240052255323305² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24005225532326 + ... + 24005225532335.

It is an arithmetic number, because the mean of its divisors is an integer number (72015676596993).

Almost surely, 2^{240052255323305} is an apocalyptic number.

It is an amenable number.

240052255323305 is a deficient number, since it is larger than the sum of its proper divisors (48010451064667).

240052255323305 is an equidigital number, since it uses as much as digits as its factorization.

240052255323305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48010451064666.

The product of its (nonzero) digits is 1080000, while the sum is 41.

The spelling of 240052255323305 in words is "two hundred forty trillion, fifty-two billion, two hundred fifty-five million, three hundred twenty-three thousand, three hundred five".