242204325525 has 48 divisors (see below), whose sum is σ = 445027677120. Its totient is φ = 129149697600.

The previous prime is 242204325523. The next prime is 242204325541. The reversal of 242204325525 is 525523402242.

242204325525 is a `hidden beast` number, since 2 + 42 + 20 + 43 + 2 + 552 + 5 = 666.

It is not a de Polignac number, because 242204325525 - 2¹ = 242204325523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242204325525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242204325523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3598834 + ... + 3665516.

It is an arithmetic number, because the mean of its divisors is an integer number (9271409940).

Almost surely, 2^242204325525 is an apocalyptic number.

242204325525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242204325525 is a deficient number, since it is larger than the sum of its proper divisors (202823351595).

242204325525 is a wasteful number, since it uses less digits than its factorization.

242204325525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72083 (or 72072 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 242204325525 its reverse (525523402242), we get a palindrome (767727727767).

The spelling of 242204325525 in words is "two hundred forty-two billion, two hundred four million, three hundred twenty-five thousand, five hundred twenty-five".