5725381 has 4 divisors (see below), whose sum is σ = 5731264. Its totient is φ = 5719500.

The previous prime is 5725361. The next prime is 5725393. The reversal of 5725381 is 1835275.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5725381 - 2⁷ = 5725253 is a prime.

It is a super-2 number, since 2×5725381² = 65559975190322, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5725331) 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, 1095 + ... + 3556.

It is an arithmetic number, because the mean of its divisors is an integer number (1432816).

Almost surely, 2^5725381 is an apocalyptic number.

It is an amenable number.

5725381 is a deficient number, since it is larger than the sum of its proper divisors (5883).

5725381 is a wasteful number, since it uses less digits than its factorization.

5725381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882.

The product of its digits is 8400, while the sum is 31.

The square root of 5725381 is about 2392.7768387378. The cubic root of 5725381 is about 178.8963435518.

The spelling of 5725381 in words is "five million, seven hundred twenty-five thousand, three hundred eighty-one".