2203525543 has 4 divisors (see below), whose sum is σ = 2204466760. Its totient is φ = 2202584328.

The previous prime is 2203525529. The next prime is 2203525559. The reversal of 2203525543 is 3455253022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2203525543 - 2²¹ = 2201428391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203525523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467088 + ... + 471781.

It is an arithmetic number, because the mean of its divisors is an integer number (551116690).

Almost surely, 2^2203525543 is an apocalyptic number.

2203525543 is a deficient number, since it is larger than the sum of its proper divisors (941217).

2203525543 is an equidigital number, since it uses as much as digits as its factorization.

2203525543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941216.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 2203525543 is about 46941.7249683051. The cubic root of 2203525543 is about 1301.2858171408.

Adding to 2203525543 its reverse (3455253022), we get a palindrome (5658778565).

The spelling of 2203525543 in words is "two billion, two hundred three million, five hundred twenty-five thousand, five hundred forty-three".