2355122385 has 80 divisors (see below), whose sum is σ = 5263581312. Its totient is φ = 978739200.

The previous prime is 2355122381. The next prime is 2355122437. The reversal of 2355122385 is 5832215532.

2355122385 is a `hidden beast` number, since 2 + 3 + 551 + 2 + 23 + 85 = 666.

It is not a de Polignac number, because 2355122385 - 2² = 2355122381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2355122381) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 6576 + ... + 68945.

Almost surely, 2^2355122385 is an apocalyptic number.

It is an amenable number.

2355122385 is an abundant number, since it is smaller than the sum of its proper divisors (2908458927).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2355122385 is a wasteful number, since it uses less digits than its factorization.

2355122385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75556 (or 75547 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 2355122385 is about 48529.6031819754. The cubic root of 2355122385 is about 1330.4681836745.

The spelling of 2355122385 in words is "two billion, three hundred fifty-five million, one hundred twenty-two thousand, three hundred eighty-five".