242111425230225 has 144 divisors (see below), whose sum is σ = 452076058137600. Its totient is φ = 123711194880000.

The previous prime is 242111425230223. The next prime is 242111425230289. The reversal of 242111425230225 is 522032524111242.

242111425230225 is a `hidden beast` number, since 2 + 4 + 2 + 1 + 1 + 1 + 425 + 2 + 3 + 0 + 225 = 666.

It is not a de Polignac number, because 242111425230225 - 2¹ = 242111425230223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242111425230225.

It is not an unprimeable number, because it can be changed into a prime (242111425230221) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 499514046 + ... + 499998504.

It is an arithmetic number, because the mean of its divisors is an integer number (3139417070400).

Almost surely, 2^{242111425230225} is an apocalyptic number.

242111425230225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242111425230225 is a deficient number, since it is larger than the sum of its proper divisors (209964632907375).

242111425230225 is a wasteful number, since it uses less digits than its factorization.

242111425230225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485096 (or 485088 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 242111425230225 its reverse (522032524111242), we get a palindrome (764143949341467).

The spelling of 242111425230225 in words is "two hundred forty-two trillion, one hundred eleven billion, four hundred twenty-five million, two hundred thirty thousand, two hundred twenty-five".