2241530525 has 24 divisors (see below), whose sum is σ = 2995969704. Its totient is φ = 1653811200.

The previous prime is 2241530509. The next prime is 2241530581. The reversal of 2241530525 is 5250351422.

It can be written as a sum of positive squares in 12 ways, for example, as 1549367044 + 692163481 = 39362^2 + 26309^2 .

It is not a de Polignac number, because 2241530525 - 2⁴ = 2241530509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 478997 + ... + 483653.

It is an arithmetic number, because the mean of its divisors is an integer number (124832071).

Almost surely, 2^2241530525 is an apocalyptic number.

2241530525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2241530525 is a deficient number, since it is larger than the sum of its proper divisors (754439179).

2241530525 is a wasteful number, since it uses less digits than its factorization.

2241530525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6161 (or 6156 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2241530525 is about 47344.8046252173. The cubic root of 2241530525 is about 1308.7244591317.

Adding to 2241530525 its reverse (5250351422), we get a palindrome (7491881947).

The spelling of 2241530525 in words is "two billion, two hundred forty-one million, five hundred thirty thousand, five hundred twenty-five".