5122881 has 6 divisors (see below), whose sum is σ = 7399730. Its totient is φ = 3415248.

The previous prime is 5122877. The next prime is 5122883. The reversal of 5122881 is 1882215.

It can be written as a sum of positive squares in only one way, i.e., 4928400 + 194481 = 2220^2 + 441^2 .

It is not a de Polignac number, because 5122881 - 2² = 5122877 is a prime.

It is a super-3 number, since 3×5122881³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5122883) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 284596 + ... + 284613.

Almost surely, 2^5122881 is an apocalyptic number.

It is an amenable number.

5122881 is a deficient number, since it is larger than the sum of its proper divisors (2276849).

5122881 is a wasteful number, since it uses less digits than its factorization.

5122881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569215 (or 569212 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

The square root of 5122881 is about 2263.3782273407. The cubic root of 5122881 is about 172.3870968823.

The spelling of 5122881 in words is "five million, one hundred twenty-two thousand, eight hundred eighty-one".