5255431033 has 4 divisors (see below), whose sum is σ = 5264766288. Its totient is φ = 5246095780.

The previous prime is 5255431021. The next prime is 5255431037. The reversal of 5255431033 is 3301345525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5255431033 - 2²¹ = 5253333881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5255430986 and 5255431004.

It is not an unprimeable number, because it can be changed into a prime (5255431037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4666783 + ... + 4667908.

It is an arithmetic number, because the mean of its divisors is an integer number (1316191572).

Almost surely, 2^5255431033 is an apocalyptic number.

It is an amenable number.

5255431033 is a deficient number, since it is larger than the sum of its proper divisors (9335255).

5255431033 is an equidigital number, since it uses as much as digits as its factorization.

5255431033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9335254.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 5255431033 is about 72494.3517317039. The cubic root of 5255431033 is about 1738.6124306769.

Adding to 5255431033 its reverse (3301345525), we get a palindrome (8556776558).

The spelling of 5255431033 in words is "five billion, two hundred fifty-five million, four hundred thirty-one thousand, thirty-three".