5251501131 has 16 divisors (see below), whose sum is σ = 7326936864. Its totient is φ = 3342104064.

The previous prime is 5251501117. The next prime is 5251501133. The reversal of 5251501131 is 1311051525.

It is not a de Polignac number, because 5251501131 - 2¹⁴ = 5251484747 is a prime.

It is a super-2 number, since 2×5251501131² = 55156528257788558322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5251501133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440446 + ... + 452211.

It is an arithmetic number, because the mean of its divisors is an integer number (457933554).

Almost surely, 2^5251501131 is an apocalyptic number.

5251501131 is a deficient number, since it is larger than the sum of its proper divisors (2075435733).

5251501131 is a wasteful number, since it uses less digits than its factorization.

5251501131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892750.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 5251501131 is about 72467.2417786133. The cubic root of 5251501131 is about 1738.1789565419.

Adding to 5251501131 its reverse (1311051525), we get a palindrome (6562552656).

The spelling of 5251501131 in words is "five billion, two hundred fifty-one million, five hundred one thousand, one hundred thirty-one".