243425323415 has 8 divisors (see below), whose sum is σ = 300005263680. Its totient is φ = 189477008352.

The previous prime is 243425323411. The next prime is 243425323433. The reversal of 243425323415 is 514323524342.

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

It is a cyclic number.

It is not a de Polignac number, because 243425323415 - 2² = 243425323411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243425323411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657906095 + ... + 657906464.

It is an arithmetic number, because the mean of its divisors is an integer number (37500657960).

Almost surely, 2^243425323415 is an apocalyptic number.

243425323415 is a deficient number, since it is larger than the sum of its proper divisors (56579940265).

243425323415 is a wasteful number, since it uses less digits than its factorization.

243425323415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315812601.

The product of its digits is 345600, while the sum is 38.

Adding to 243425323415 its reverse (514323524342), we get a palindrome (757748847757).

The spelling of 243425323415 in words is "two hundred forty-three billion, four hundred twenty-five million, three hundred twenty-three thousand, four hundred fifteen".