5725481 has 4 divisors (see below), whose sum is σ = 6062292. Its totient is φ = 5388672.

The previous prime is 5725477. The next prime is 5725501. The reversal of 5725481 is 1845275.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4840000 + 885481 = 2200^2 + 941^2 .

It is a cyclic number.

It is not a de Polignac number, because 5725481 - 2² = 5725477 is a prime.

It is a super-2 number, since 2×5725481² = 65562265362722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5725451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168380 + ... + 168413.

It is an arithmetic number, because the mean of its divisors is an integer number (1515573).

Almost surely, 2^5725481 is an apocalyptic number.

It is an amenable number.

5725481 is a deficient number, since it is larger than the sum of its proper divisors (336811).

5725481 is a wasteful number, since it uses less digits than its factorization.

5725481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336810.

The product of its digits is 11200, while the sum is 32.

The square root of 5725481 is about 2392.7977348702. The cubic root of 5725481 is about 178.8973850854.

The spelling of 5725481 in words is "five million, seven hundred twenty-five thousand, four hundred eighty-one".