242553232525 has 24 divisors (see below), whose sum is σ = 307471213440. Its totient is φ = 189724872960.

The previous prime is 242553232517. The next prime is 242553232573. The reversal of 242553232525 is 525232355242.

242553232525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242553232525 - 2³ = 242553232517 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 (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1083282 + ... + 1287868.

It is an arithmetic number, because the mean of its divisors is an integer number (12811300560).

Almost surely, 2^242553232525 is an apocalyptic number.

242553232525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242553232525 is a deficient number, since it is larger than the sum of its proper divisors (64917980915).

242553232525 is a wasteful number, since it uses less digits than its factorization.

242553232525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205653 (or 205648 counting only the distinct ones).

The product of its digits is 720000, while the sum is 40.

Adding to 242553232525 its reverse (525232355242), we get a palindrome (767785587767).

The spelling of 242553232525 in words is "two hundred forty-two billion, five hundred fifty-three million, two hundred thirty-two thousand, five hundred twenty-five".