5331481 has 3 divisors (see below), whose sum is σ = 5333791. Its totient is φ = 5329172.

The previous prime is 5331479. The next prime is 5331493. The reversal of 5331481 is 1841335.

The square root of 5331481 is 2309.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 4447881 + 883600 = 2109^2 + 940^2 .

It is not a de Polignac number, because 5331481 - 2¹ = 5331479 is a prime.

It is a super-2 number, since 2×5331481² = 56849379306722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5331401) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1155 + ... + 3463.

Almost surely, 2^5331481 is an apocalyptic number.

5331481 is the 2309-th square number.

5331481 is the 1155-th centered octagonal number.

It is an amenable number.

5331481 is a deficient number, since it is larger than the sum of its proper divisors (2310).

5331481 is an frugal number, since it uses more digits than its factorization.

5331481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4618 (or 2309 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The cubic root of 5331481 is about 174.6958635774.

Multiplying 5331481 by its sum of digits (25), we get a square (133287025 = 11545²).

The spelling of 5331481 in words is "five million, three hundred thirty-one thousand, four hundred eighty-one".