243425210530 has 8 divisors (see below), whose sum is σ = 438165378972. Its totient is φ = 97370084208.

The previous prime is 243425210471. The next prime is 243425210549. The reversal of 243425210530 is 35012524342.

It can be written as a sum of positive squares in 2 ways, for example, as 223300667209 + 20124543321 = 472547^2 + 141861^2 .

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 = 243425210492 and 243425210501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12171260517 + ... + 12171260536.

Almost surely, 2^243425210530 is an apocalyptic number.

243425210530 is a deficient number, since it is larger than the sum of its proper divisors (194740168442).

243425210530 is a wasteful number, since it uses less digits than its factorization.

243425210530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24342521060.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 243425210530 its reverse (35012524342), we get a palindrome (278437734872).

The spelling of 243425210530 in words is "two hundred forty-three billion, four hundred twenty-five million, two hundred ten thousand, five hundred thirty".