725285080 has 64 divisors (see below), whose sum is σ = 1800338400. Its totient is φ = 261258240.

The previous prime is 725284993. The next prime is 725285087. The reversal of 725285080 is 80582527.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725285087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4311 + ... + 38329.

Almost surely, 2^725285080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 725285080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (900169200).

725285080 is an abundant number, since it is smaller than the sum of its proper divisors (1075053320).

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

725285080 is a wasteful number, since it uses less digits than its factorization.

725285080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34084 (or 34080 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 725285080 is about 26931.1173180765. The cubic root of 725285080 is about 898.4686221285.

The spelling of 725285080 in words is "seven hundred twenty-five million, two hundred eighty-five thousand, eighty".