5126255789 has 12 divisors (see below), whose sum is σ = 5438645940. Its totient is φ = 4828736640.

The previous prime is 5126255773. The next prime is 5126255807. The reversal of 5126255789 is 9875526215.

It can be written as a sum of positive squares in 6 ways, for example, as 220374025 + 4905881764 = 14845^2 + 70042^2 .

It is not a de Polignac number, because 5126255789 - 2⁴ = 5126255773 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5126255389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39854 + ... + 108815.

It is an arithmetic number, because the mean of its divisors is an integer number (453220495).

Almost surely, 2^5126255789 is an apocalyptic number.

It is an amenable number.

5126255789 is a deficient number, since it is larger than the sum of its proper divisors (312390151).

5126255789 is a wasteful number, since it uses less digits than its factorization.

5126255789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148768 (or 148739 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 50.

The square root of 5126255789 is about 71597.8755899922. The cubic root of 5126255789 is about 1724.2494292856.

The spelling of 5126255789 in words is "five billion, one hundred twenty-six million, two hundred fifty-five thousand, seven hundred eighty-nine".