5725737 has 6 divisors (see below), whose sum is σ = 8270522. Its totient is φ = 3817152.

The previous prime is 5725729. The next prime is 5725739. The reversal of 5725737 is 7375275.

5725737 is a `hidden beast` number, since 572 + 57 + 37 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5517801 + 207936 = 2349^2 + 456^2 .

It is not a de Polignac number, because 5725737 - 2³ = 5725729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5725739) 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 5 ways as a sum of consecutive naturals, for example, 318088 + ... + 318105.

Almost surely, 2^5725737 is an apocalyptic number.

It is an amenable number.

5725737 is a deficient number, since it is larger than the sum of its proper divisors (2544785).

5725737 is a wasteful number, since it uses less digits than its factorization.

5725737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636199 (or 636196 counting only the distinct ones).

The product of its digits is 51450, while the sum is 36.

The square root of 5725737 is about 2392.8512281377. The cubic root of 5725737 is about 178.9000513562.

The spelling of 5725737 in words is "five million, seven hundred twenty-five thousand, seven hundred thirty-seven".