725064 has 16 divisors (see below), whose sum is σ = 1812720. Its totient is φ = 241680.

The previous prime is 725057. The next prime is 725071. The reversal of 725064 is 460527.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (725057) and next prime (725071).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 30211 = 725064 / (7 + 2 + 5 + 0 + 6 + 4).

It is an unprimeable number.

725064 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 3 ways as a sum of consecutive naturals, for example, 15082 + ... + 15129.

It is an arithmetic number, because the mean of its divisors is an integer number (113295).

2⁷²⁵⁰⁶⁴ is an apocalyptic number.

It is an amenable number.

725064 is an abundant number, since it is smaller than the sum of its proper divisors (1087656).

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

725064 is a wasteful number, since it uses less digits than its factorization.

725064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30220 (or 30216 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 725064 is about 851.5068995610. The cubic root of 725064 is about 89.8377323027.

The spelling of 725064 in words is "seven hundred twenty-five thousand, sixty-four".