725058 has 32 divisors (see below), whose sum is σ = 1670400. Its totient is φ = 232848.

The previous prime is 725057. The next prime is 725071. The reversal of 725058 is 850527.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is not an unprimeable number, because it can be changed into a prime (725057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1335 + ... + 1797.

It is an arithmetic number, because the mean of its divisors is an integer number (52200).

2⁷²⁵⁰⁵⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 725058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (835200).

725058 is an abundant number, since it is smaller than the sum of its proper divisors (945342).

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

725058 is a wasteful number, since it uses less digits than its factorization.

725058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 725058 is about 851.5033763879. The cubic root of 725058 is about 89.8374844956.

The spelling of 725058 in words is "seven hundred twenty-five thousand, fifty-eight".