5255425243 has 4 divisors (see below), whose sum is σ = 5272544200. Its totient is φ = 5238306288.

The previous prime is 5255425193. The next prime is 5255425249. The reversal of 5255425243 is 3425245525.

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 5255425243 - 2¹⁷ = 5255294171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5255425249) 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, 8559018 + ... + 8559631.

It is an arithmetic number, because the mean of its divisors is an integer number (1318136050).

Almost surely, 2^5255425243 is an apocalyptic number.

5255425243 is a deficient number, since it is larger than the sum of its proper divisors (17118957).

5255425243 is a wasteful number, since it uses less digits than its factorization.

5255425243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17118956.

The product of its digits is 240000, while the sum is 37.

The square root of 5255425243 is about 72494.3117975473. The cubic root of 5255425243 is about 1738.6117921901.

The spelling of 5255425243 in words is "five billion, two hundred fifty-five million, four hundred twenty-five thousand, two hundred forty-three".