5125325831 has 4 divisors (see below), whose sum is σ = 5137857600. Its totient is φ = 5112794064.

The previous prime is 5125325813. The next prime is 5125325837. The reversal of 5125325831 is 1385235215.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5125325831 is a prime.

It is a super-2 number, since 2×5125325831² = 52537929747831681122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5125325791 and 5125325800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5125325837) 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, 6265271 + ... + 6266088.

It is an arithmetic number, because the mean of its divisors is an integer number (1284464400).

Almost surely, 2^5125325831 is an apocalyptic number.

5125325831 is a deficient number, since it is larger than the sum of its proper divisors (12531769).

5125325831 is a wasteful number, since it uses less digits than its factorization.

5125325831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12531768.

The product of its digits is 36000, while the sum is 35.

The square root of 5125325831 is about 71591.3809826295. The cubic root of 5125325831 is about 1724.1451571755.

The spelling of 5125325831 in words is "five billion, one hundred twenty-five million, three hundred twenty-five thousand, eight hundred thirty-one".