5725397 has 4 divisors (see below), whose sum is σ = 5734080. Its totient is φ = 5716716.

The previous prime is 5725393. The next prime is 5725409. The reversal of 5725397 is 7935275.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5725397 - 2² = 5725393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5725397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5725393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3263 + ... + 4700.

It is an arithmetic number, because the mean of its divisors is an integer number (1433520).

Almost surely, 2^5725397 is an apocalyptic number.

It is an amenable number.

5725397 is a deficient number, since it is larger than the sum of its proper divisors (8683).

5725397 is an equidigital number, since it uses as much as digits as its factorization.

5725397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8682.

The product of its digits is 66150, while the sum is 38.

The square root of 5725397 is about 2392.7801821312. The cubic root of 5725397 is about 178.8965101980.

The spelling of 5725397 in words is "five million, seven hundred twenty-five thousand, three hundred ninety-seven".