242425250 has 32 divisors (see below), whose sum is σ = 458361072. Its totient is φ = 96000000.

The previous prime is 242425243. The next prime is 242425259. The reversal of 242425250 is 52524242.

It can be written as a sum of positive squares in 8 ways, for example, as 81414529 + 161010721 = 9023^2 + 12689^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242425259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20450 + ... + 30050.

Almost surely, 2^242425250 is an apocalyptic number.

242425250 is a deficient number, since it is larger than the sum of its proper divisors (215935822).

242425250 is a wasteful number, since it uses less digits than its factorization.

242425250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9719 (or 9709 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 242425250 is about 15570.0112395592. The cubic root of 242425250 is about 623.5327716140.

Adding to 242425250 its reverse (52524242), we get a palindrome (294949492).

It can be divided in two parts, 24242 and 5250, that added together give a palindrome (29492).

The spelling of 242425250 in words is "two hundred forty-two million, four hundred twenty-five thousand, two hundred fifty".