725070 has 16 divisors (see below), whose sum is σ = 1740240. Its totient is φ = 193344.

The previous prime is 725057. The next prime is 725071. The reversal of 725070 is 70527.

725070 is nontrivially palindromic in base 4.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725071) by changing a digit.

725070 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12055 + ... + 12114.

It is an arithmetic number, because the mean of its divisors is an integer number (108765).

2⁷²⁵⁰⁷⁰ is an apocalyptic number.

725070 is an abundant number, since it is smaller than the sum of its proper divisors (1015170).

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

725070 is a wasteful number, since it uses less digits than its factorization.

725070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24179.

The product of its (nonzero) digits is 490, while the sum is 21.

The square root of 725070 is about 851.5104227195. The cubic root of 725070 is about 89.8379801083.

Adding to 725070 its reverse (70527), we get a palindrome (795597).

The spelling of 725070 in words is "seven hundred twenty-five thousand, seventy".