5725571 has 4 divisors (see below), whose sum is σ = 5736072. Its totient is φ = 5715072.

The previous prime is 5725547. The next prime is 5725613. The reversal of 5725571 is 1755275.

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

It is a cyclic number.

It is not a de Polignac number, because 5725571 - 2⁶ = 5725507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5725501) 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, 4385 + ... + 5538.

It is an arithmetic number, because the mean of its divisors is an integer number (1434018).

Almost surely, 2^5725571 is an apocalyptic number.

5725571 is a deficient number, since it is larger than the sum of its proper divisors (10501).

5725571 is an equidigital number, since it uses as much as digits as its factorization.

5725571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10500.

The product of its digits is 12250, while the sum is 32.

The square root of 5725571 is about 2392.8165412334. The cubic root of 5725571 is about 178.8983224553.

The spelling of 5725571 in words is "five million, seven hundred twenty-five thousand, five hundred seventy-one".