3255240243 has 8 divisors (see below), whose sum is σ = 4341478608. Its totient is φ = 2169581024.

The previous prime is 3255240239. The next prime is 3255240271. The reversal of 3255240243 is 3420425523.

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 3255240243 - 2² = 3255240239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3255240243.

It is not an unprimeable number, because it can be changed into a prime (3255240203) 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, 131496 + ... + 154277.

It is an arithmetic number, because the mean of its divisors is an integer number (542684826).

Almost surely, 2^3255240243 is an apocalyptic number.

3255240243 is a deficient number, since it is larger than the sum of its proper divisors (1086238365).

3255240243 is a wasteful number, since it uses less digits than its factorization.

3255240243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289573.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 3255240243 is about 57054.7127150773. The cubic root of 3255240243 is about 1482.0437194910.

Adding to 3255240243 its reverse (3420425523), we get a palindrome (6675665766).

The spelling of 3255240243 in words is "three billion, two hundred fifty-five million, two hundred forty thousand, two hundred forty-three".