242425315 has 12 divisors (see below), whose sum is σ = 319761792. Its totient is φ = 176308880.

The previous prime is 242425303. The next prime is 242425319. The reversal of 242425315 is 513524242.

It is not a de Polignac number, because 242425315 - 2⁵ = 242425283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242425319) by changing a digit.

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, 199747 + ... + 200956.

It is an arithmetic number, because the mean of its divisors is an integer number (26646816).

Almost surely, 2^242425315 is an apocalyptic number.

242425315 is a deficient number, since it is larger than the sum of its proper divisors (77336477).

242425315 is a wasteful number, since it uses less digits than its factorization.

242425315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400730 (or 400719 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 242425315 is about 15570.0133269050. The cubic root of 242425315 is about 623.5328273420.

Adding to 242425315 its reverse (513524242), we get a palindrome (755949557).

The spelling of 242425315 in words is "two hundred forty-two million, four hundred twenty-five thousand, three hundred fifteen".