2355048652405 has 4 divisors (see below), whose sum is σ = 2826058382892. Its totient is φ = 1884038921920.

The previous prime is 2355048652343. The next prime is 2355048652417. The reversal of 2355048652405 is 5042568405532.

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 1712167016004 + 642881636401 = 1308498^2 + 801799^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2355048652405 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent 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, 235504865236 + ... + 235504865245.

It is an arithmetic number, because the mean of its divisors is an integer number (706514595723).

Almost surely, 2^{2355048652405} is an apocalyptic number.

It is an amenable number.

2355048652405 is a deficient number, since it is larger than the sum of its proper divisors (471009730487).

2355048652405 is an equidigital number, since it uses as much as digits as its factorization.

2355048652405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471009730486.

The product of its (nonzero) digits is 5760000, while the sum is 49.

The spelling of 2355048652405 in words is "two trillion, three hundred fifty-five billion, forty-eight million, six hundred fifty-two thousand, four hundred five".