5255412243 has 4 divisors (see below), whose sum is σ = 7007216328. Its totient is φ = 3503608160.

The previous prime is 5255412223. The next prime is 5255412257. The reversal of 5255412243 is 3422145525.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5255412243 - 2⁹ = 5255411731 is a prime.

It is a super-3 number, since 3×5255412243³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5255412203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875902038 + ... + 875902043.

It is an arithmetic number, because the mean of its divisors is an integer number (1751804082).

Almost surely, 2^5255412243 is an apocalyptic number.

5255412243 is a deficient number, since it is larger than the sum of its proper divisors (1751804085).

5255412243 is a wasteful number, since it uses less digits than its factorization.

5255412243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751804084.

The product of its digits is 48000, while the sum is 33.

The square root of 5255412243 is about 72494.2221352847. Note that the first 3 decimals coincide. The cubic root of 5255412243 is about 1738.6103586257.

Adding to 5255412243 its reverse (3422145525), we get a palindrome (8677557768).

The spelling of 5255412243 in words is "five billion, two hundred fifty-five million, four hundred twelve thousand, two hundred forty-three".