4243053525 has 12 divisors (see below), whose sum is σ = 7015181952. Its totient is φ = 2262961840.

The previous prime is 4243053497. The next prime is 4243053527. The reversal of 4243053525 is 5253503424.

It is a happy number.

It is not a de Polignac number, because 4243053525 - 2⁶ = 4243053461 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243053527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28286949 + ... + 28287098.

It is an arithmetic number, because the mean of its divisors is an integer number (584598496).

Almost surely, 2^4243053525 is an apocalyptic number.

It is an amenable number.

4243053525 is a deficient number, since it is larger than the sum of its proper divisors (2772128427).

4243053525 is a wasteful number, since it uses less digits than its factorization.

4243053525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56574060 (or 56574055 counting only the distinct ones).

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

The square root of 4243053525 is about 65138.7252331514. The cubic root of 4243053525 is about 1618.9229142022.

Adding to 4243053525 its reverse (5253503424), we get a palindrome (9496556949).

The spelling of 4243053525 in words is "four billion, two hundred forty-three million, fifty-three thousand, five hundred twenty-five".