5258278533 has 4 divisors (see below), whose sum is σ = 7011038048. Its totient is φ = 3505519020.

The previous prime is 5258278471. The next prime is 5258278537. The reversal of 5258278533 is 3358728525.

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 not a de Polignac number, because 5258278533 - 2²² = 5254084229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5258278537) 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, 876379753 + ... + 876379758.

It is an arithmetic number, because the mean of its divisors is an integer number (1752759512).

Almost surely, 2^5258278533 is an apocalyptic number.

It is an amenable number.

5258278533 is a deficient number, since it is larger than the sum of its proper divisors (1752759515).

5258278533 is a wasteful number, since it uses less digits than its factorization.

5258278533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752759514.

The product of its digits is 2016000, while the sum is 48.

The square root of 5258278533 is about 72513.9885332478. The cubic root of 5258278533 is about 1738.9263792382.

The spelling of 5258278533 in words is "five billion, two hundred fifty-eight million, two hundred seventy-eight thousand, five hundred thirty-three".