242025530 has 8 divisors (see below), whose sum is σ = 435645972. Its totient is φ = 96810208.

The previous prime is 242025523. The next prime is 242025533. The reversal of 242025530 is 35520242.

It can be written as a sum of positive squares in 2 ways, for example, as 227195329 + 14830201 = 15073^2 + 3851^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 242025496 and 242025505.

It is not an unprimeable number, because it can be changed into a prime (242025533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12101267 + ... + 12101286.

Almost surely, 2^242025530 is an apocalyptic number.

242025530 is a deficient number, since it is larger than the sum of its proper divisors (193620442).

242025530 is a wasteful number, since it uses less digits than its factorization.

242025530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24202560.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 242025530 is about 15557.1697297420. The cubic root of 242025530 is about 623.1898815483.

Adding to 242025530 its reverse (35520242), we get a palindrome (277545772).

The spelling of 242025530 in words is "two hundred forty-two million, twenty-five thousand, five hundred thirty".