242554345325 has 24 divisors (see below), whose sum is σ = 316625925120. Its totient is φ = 183814012800.

The previous prime is 242554345321. The next prime is 242554345357. The reversal of 242554345325 is 523543455242.

It is not a de Polignac number, because 242554345325 - 2² = 242554345321 is a prime.

It is a super-2 number, since 2×242554345325² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242554345321) 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 23 ways as a sum of consecutive naturals, for example, 8639060 + ... + 8667090.

It is an arithmetic number, because the mean of its divisors is an integer number (13192746880).

Almost surely, 2^242554345325 is an apocalyptic number.

242554345325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242554345325 is a deficient number, since it is larger than the sum of its proper divisors (74071579795).

242554345325 is a wasteful number, since it uses less digits than its factorization.

242554345325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46277 (or 46272 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 44.

The spelling of 242554345325 in words is "two hundred forty-two billion, five hundred fifty-four million, three hundred forty-five thousand, three hundred twenty-five".