5382481 has 6 divisors (see below), whose sum is σ = 5828550. Its totient is φ = 4968288.

The previous prime is 5382479. The next prime is 5382493. The reversal of 5382481 is 1842835.

5382481 = 1640² + 1641².

It can be written as a sum of positive squares in 3 ways, for example, as 81 + 5382400 = 9^2 + 2320^2 .

It is not a de Polignac number, because 5382481 - 2¹ = 5382479 is a prime.

It is a super-2 number, since 2×5382481² = 57942203430722, which contains 22 as substring.

5382481 is a lucky number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (5382401) 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, 15756 + ... + 16093.

It is an arithmetic number, because the mean of its divisors is an integer number (971425).

Almost surely, 2^5382481 is an apocalyptic number.

5382481 is the 1641-st centered square number.

It is an amenable number.

5382481 is a deficient number, since it is larger than the sum of its proper divisors (446069).

5382481 is a wasteful number, since it uses less digits than its factorization.

5382481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31875 (or 31862 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 5382481 is about 2320.0174568309. The cubic root of 5382481 is about 175.2511333169.

It can be divided in two parts, 53824 and 81, that multiplied together give a square (4359744 = 2088²).

The spelling of 5382481 in words is "five million, three hundred eighty-two thousand, four hundred eighty-one".