5132681 has 4 divisors (see below), whose sum is σ = 5309700. Its totient is φ = 4955664.

The previous prime is 5132671. The next prime is 5132689. The reversal of 5132681 is 1862315.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1488400 + 3644281 = 1220^2 + 1909^2 .

It is a cyclic number.

It is not a de Polignac number, because 5132681 - 2¹⁰ = 5131657 is a prime.

It is a super-2 number, since 2×5132681² = 52688828495522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5132681.

It is not an unprimeable number, because it can be changed into a prime (5132689) 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, 88466 + ... + 88523.

It is an arithmetic number, because the mean of its divisors is an integer number (1327425).

Almost surely, 2^5132681 is an apocalyptic number.

It is an amenable number.

5132681 is a deficient number, since it is larger than the sum of its proper divisors (177019).

5132681 is a wasteful number, since it uses less digits than its factorization.

5132681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177018.

The product of its digits is 1440, while the sum is 26.

The square root of 5132681 is about 2265.5420984833. The cubic root of 5132681 is about 172.4969515669.

Adding to 5132681 its reverse (1862315), we get a palindrome (6994996).

The spelling of 5132681 in words is "five million, one hundred thirty-two thousand, six hundred eighty-one".