5231168745 has 16 divisors (see below), whose sum is σ = 9130767552. Its totient is φ = 2536324160.

The previous prime is 5231168731. The next prime is 5231168773. The reversal of 5231168745 is 5478611325.

It is a happy number.

It is not a de Polignac number, because 5231168745 - 2⁸ = 5231168489 is a prime.

It is a super-3 number, since 3×5231168745³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5231168697 and 5231168706.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15851862 + ... + 15852191.

It is an arithmetic number, because the mean of its divisors is an integer number (570672972).

Almost surely, 2^5231168745 is an apocalyptic number.

5231168745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5231168745 is a deficient number, since it is larger than the sum of its proper divisors (3899598807).

5231168745 is a wasteful number, since it uses less digits than its factorization.

5231168745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31704072.

The product of its digits is 201600, while the sum is 42.

The square root of 5231168745 is about 72326.8189885329. The cubic root of 5231168745 is about 1735.9328029418.

The spelling of 5231168745 in words is "five billion, two hundred thirty-one million, one hundred sixty-eight thousand, seven hundred forty-five".