725040260 has 48 divisors (see below), whose sum is σ = 1775625600. Its totient is φ = 248582880.

The previous prime is 725040257. The next prime is 725040289. The reversal of 725040260 is 62040527.

725040260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45986 + ... + 59705.

It is an arithmetic number, because the mean of its divisors is an integer number (36992200).

Almost surely, 2^725040260 is an apocalyptic number.

725040260 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

725040260 is an abundant number, since it is smaller than the sum of its proper divisors (1050585340).

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

725040260 is a wasteful number, since it uses less digits than its factorization.

725040260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105721 (or 105705 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 725040260 is about 26926.5716347254. The cubic root of 725040260 is about 898.3675180485.

Adding to 725040260 its reverse (62040527), we get a palindrome (787080787).

The spelling of 725040260 in words is "seven hundred twenty-five million, forty thousand, two hundred sixty".