2355543225 has 72 divisors (see below), whose sum is σ = 4934035392. Its totient is φ = 1051747200.

The previous prime is 2355543181. The next prime is 2355543233. The reversal of 2355543225 is 5223455532.

It is not a de Polignac number, because 2355543225 - 2¹⁴ = 2355526841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2355543225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 50335 + ... + 85115.

Almost surely, 2^2355543225 is an apocalyptic number.

2355543225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2355543225 is an abundant number, since it is smaller than the sum of its proper divisors (2578492167).

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

2355543225 is a wasteful number, since it uses less digits than its factorization.

2355543225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34847 (or 34839 counting only the distinct ones).

The product of its digits is 180000, while the sum is 36.

The square root of 2355543225 is about 48533.9388984657. The cubic root of 2355543225 is about 1330.5474266736.

Adding to 2355543225 its reverse (5223455532), we get a palindrome (7578998757).

The spelling of 2355543225 in words is "two billion, three hundred fifty-five million, five hundred forty-three thousand, two hundred twenty-five".