725333 has 4 divisors (see below), whose sum is σ = 828960. Its totient is φ = 621708.

The previous prime is 725327. The next prime is 725341. The reversal of 725333 is 333527.

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 an emirpimes, since its reverse is a distinct semiprime: 333527 = 59 ⋅5653.

It is a cyclic number.

It is not a de Polignac number, because 725333 - 2⁴ = 725317 is a prime.

It is a super-2 number, since 2×725333² = 1052215921778, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 725299 and 725308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725303) 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, 51803 + ... + 51816.

It is an arithmetic number, because the mean of its divisors is an integer number (207240).

2⁷²⁵³³³ is an apocalyptic number.

It is an amenable number.

725333 is a deficient number, since it is larger than the sum of its proper divisors (103627).

725333 is a wasteful number, since it uses less digits than its factorization.

725333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103626.

The product of its digits is 1890, while the sum is 23.

The square root of 725333 is about 851.6648401807. The cubic root of 725333 is about 89.8488409138.

The spelling of 725333 in words is "seven hundred twenty-five thousand, three hundred thirty-three".