5281951 has 8 divisors (see below), whose sum is σ = 5631120. Its totient is φ = 4937088.

The previous prime is 5281949. The next prime is 5281979. The reversal of 5281951 is 1591825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5281951 - 2¹ = 5281949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5281921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1680 + ... + 3658.

It is an arithmetic number, because the mean of its divisors is an integer number (703890).

Almost surely, 2^5281951 is an apocalyptic number.

5281951 is a deficient number, since it is larger than the sum of its proper divisors (349169).

5281951 is a wasteful number, since it uses less digits than its factorization.

5281951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153.

The product of its digits is 3600, while the sum is 31.

The square root of 5281951 is about 2298.2495512890. The cubic root of 5281951 is about 174.1531988497.

The spelling of 5281951 in words is "five million, two hundred eighty-one thousand, nine hundred fifty-one".