725034 has 16 divisors (see below), whose sum is σ = 1461600. Its totient is φ = 239760.

The previous prime is 725009. The next prime is 725041. The reversal of 725034 is 430527.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 725034.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489 + ... + 1299.

It is an arithmetic number, because the mean of its divisors is an integer number (91350).

2⁷²⁵⁰³⁴ is an apocalyptic number.

725034 is an abundant number, since it is smaller than the sum of its proper divisors (736566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

725034 is a wasteful number, since it uses less digits than its factorization.

725034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 725034 is about 851.4892835497. The cubic root of 725034 is about 89.8364932538.

The spelling of 725034 in words is "seven hundred twenty-five thousand, thirty-four".