5725643 has 32 divisors (see below), whose sum is σ = 7713792. Its totient is φ = 4118400.

The previous prime is 5725627. The next prime is 5725663. The reversal of 5725643 is 3465275.

It is not a de Polignac number, because 5725643 - 2⁴ = 5725627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5725613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93833 + ... + 93893.

It is an arithmetic number, because the mean of its divisors is an integer number (241056).

Almost surely, 2^5725643 is an apocalyptic number.

5725643 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

5725643 is a deficient number, since it is larger than the sum of its proper divisors (1988149).

5725643 is a wasteful number, since it uses less digits than its factorization.

5725643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155.

The product of its digits is 25200, while the sum is 32.

The square root of 5725643 is about 2392.8315862175. The cubic root of 5725643 is about 178.8990723441.

The spelling of 5725643 in words is "five million, seven hundred twenty-five thousand, six hundred forty-three".