5125423311 has 28 divisors (see below), whose sum is σ = 7740057640. Its totient is φ = 3392299440.

The previous prime is 5125423301. The next prime is 5125423343. The reversal of 5125423311 is 1133245215.

It is not a de Polignac number, because 5125423311 - 2¹⁰ = 5125422287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5125423301) 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 27 ways as a sum of consecutive naturals, for example, 76041 + ... + 126621.

It is an arithmetic number, because the mean of its divisors is an integer number (276430630).

Almost surely, 2^5125423311 is an apocalyptic number.

5125423311 is a deficient number, since it is larger than the sum of its proper divisors (2614634329).

5125423311 is an equidigital number, since it uses as much as digits as its factorization.

5125423311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50738 (or 50723 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 5125423311 is about 71592.0617876032. The cubic root of 5125423311 is about 1724.1560877719.

Adding to 5125423311 its reverse (1133245215), we get a palindrome (6258668526).

The spelling of 5125423311 in words is "five billion, one hundred twenty-five million, four hundred twenty-three thousand, three hundred eleven".