5725778 has 8 divisors (see below), whose sum is σ = 8651772. Its totient is φ = 2841856.

The previous prime is 5725777. The next prime is 5725799. The reversal of 5725778 is 8775275.

It can be written as a sum of positive squares in 2 ways, for example, as 5678689 + 47089 = 2383^2 + 217^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5725777) 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, 10175 + ... + 10722.

Almost surely, 2^5725778 is an apocalyptic number.

5725778 is a deficient number, since it is larger than the sum of its proper divisors (2925994).

5725778 is a wasteful number, since it uses less digits than its factorization.

5725778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21036.

The product of its digits is 137200, while the sum is 41.

The square root of 5725778 is about 2392.8597953077. The cubic root of 5725778 is about 178.9004783688.

The spelling of 5725778 in words is "five million, seven hundred twenty-five thousand, seven hundred seventy-eight".