5725438 has 8 divisors (see below), whose sum is σ = 8609040. Its totient is φ = 2855760.

The previous prime is 5725409. The next prime is 5725439. The reversal of 5725438 is 8345275.

It is a happy number.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5725439) 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, 2383 + ... + 4138.

It is an arithmetic number, because the mean of its divisors is an integer number (1076130).

Almost surely, 2^5725438 is an apocalyptic number.

5725438 is a deficient number, since it is larger than the sum of its proper divisors (2883602).

5725438 is a wasteful number, since it uses less digits than its factorization.

5725438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6962.

The product of its digits is 33600, while the sum is 34.

The square root of 5725438 is about 2392.7887495556. The cubic root of 5725438 is about 178.8969372275.

The spelling of 5725438 in words is "five million, seven hundred twenty-five thousand, four hundred thirty-eight".