5125826131 has 4 divisors (see below), whose sum is σ = 5212704600. Its totient is φ = 5038947664.

The previous prime is 5125826113. The next prime is 5125826203. The reversal of 5125826131 is 1316285215.

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

It is a cyclic number.

It is not a de Polignac number, because 5125826131 - 2⁹ = 5125825619 is a prime.

It is a super-2 number, since 2×5125826131² = 52548187050484858322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5125826731) 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, 43439146 + ... + 43439263.

It is an arithmetic number, because the mean of its divisors is an integer number (1303176150).

Almost surely, 2^5125826131 is an apocalyptic number.

5125826131 is a deficient number, since it is larger than the sum of its proper divisors (86878469).

5125826131 is an equidigital number, since it uses as much as digits as its factorization.

5125826131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86878468.

The product of its digits is 14400, while the sum is 34.

The square root of 5125826131 is about 71594.8750330636. The cubic root of 5125826131 is about 1724.2012551867.

The spelling of 5125826131 in words is "five billion, one hundred twenty-five million, eight hundred twenty-six thousand, one hundred thirty-one".