2243523525 has 24 divisors (see below), whose sum is σ = 3710952960. Its totient is φ = 1196010240.

The previous prime is 2243523511. The next prime is 2243523547. The reversal of 2243523525 is 5253253422.

It is not a de Polignac number, because 2243523525 - 2⁵ = 2243523493 is a prime.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 207196 + ... + 217754.

It is an arithmetic number, because the mean of its divisors is an integer number (154623040).

Almost surely, 2^2243523525 is an apocalyptic number.

2243523525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2243523525 is a deficient number, since it is larger than the sum of its proper divisors (1467429435).

2243523525 is a wasteful number, since it uses less digits than its factorization.

2243523525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13405 (or 13400 counting only the distinct ones).

The product of its digits is 72000, while the sum is 33.

The square root of 2243523525 is about 47365.8476647468. The cubic root of 2243523525 is about 1309.1122172830.

Adding to 2243523525 its reverse (5253253422), we get a palindrome (7496776947).

The spelling of 2243523525 in words is "two billion, two hundred forty-three million, five hundred twenty-three thousand, five hundred twenty-five".