242140606525 has 12 divisors (see below), whose sum is σ = 303169446112. Its totient is φ = 191831779440.

The previous prime is 242140606453. The next prime is 242140606567. The reversal of 242140606525 is 525606041242.

It is a happy number.

It is not a de Polignac number, because 242140606525 - 2⁷ = 242140606397 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 47015019 + ... + 47020168.

Almost surely, 2^242140606525 is an apocalyptic number.

242140606525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242140606525 is a deficient number, since it is larger than the sum of its proper divisors (61028839587).

242140606525 is a wasteful number, since it uses less digits than its factorization.

242140606525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94035300 (or 94035295 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 242140606525 its reverse (525606041242), we get a palindrome (767746647767).

The spelling of 242140606525 in words is "two hundred forty-two billion, one hundred forty million, six hundred six thousand, five hundred twenty-five".