5132881 has 4 divisors (see below), whose sum is σ = 5527732. Its totient is φ = 4738032.

The previous prime is 5132873. The next prime is 5132893. The reversal of 5132881 is 1882315.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1882315 = 5 ⋅376463.

It can be written as a sum of positive squares in 2 ways, for example, as 1032256 + 4100625 = 1016^2 + 2025^2 .

It is not a de Polignac number, because 5132881 - 2³ = 5132873 is a prime.

It is a super-2 number, since 2×5132881² = 52692934720322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5132821) 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, 197406 + ... + 197431.

It is an arithmetic number, because the mean of its divisors is an integer number (1381933).

Almost surely, 2^5132881 is an apocalyptic number.

It is an amenable number.

5132881 is a deficient number, since it is larger than the sum of its proper divisors (394851).

5132881 is a wasteful number, since it uses less digits than its factorization.

5132881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394850.

The product of its digits is 1920, while the sum is 28.

The square root of 5132881 is about 2265.5862375994. The cubic root of 5132881 is about 172.4991920427.

The spelling of 5132881 in words is "five million, one hundred thirty-two thousand, eight hundred eighty-one".