5231481 has 4 divisors (see below), whose sum is σ = 6975312. Its totient is φ = 3487652.

The previous prime is 5231453. The next prime is 5231483. The reversal of 5231481 is 1841325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5231481 - 2⁶ = 5231417 is a prime.

It is a super-2 number, since 2×5231481² = 54736786906722, which contains 22 as substring.

It is a D-number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (5231483) 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, 871911 + ... + 871916.

It is an arithmetic number, because the mean of its divisors is an integer number (1743828).

Almost surely, 2^5231481 is an apocalyptic number.

It is an amenable number.

5231481 is a deficient number, since it is larger than the sum of its proper divisors (1743831).

5231481 is a wasteful number, since it uses less digits than its factorization.

5231481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743830.

The product of its digits is 960, while the sum is 24.

The square root of 5231481 is about 2287.2431003284. The cubic root of 5231481 is about 173.5967342254.

The spelling of 5231481 in words is "five million, two hundred thirty-one thousand, four hundred eighty-one".