725224360 has 32 divisors (see below), whose sum is σ = 1864863360. Its totient is φ = 248648256.

The previous prime is 725224349. The next prime is 725224363. The reversal of 725224360 is 63422527.

It is not an unprimeable number, because it can be changed into a prime (725224363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294764 + ... + 1295323.

It is an arithmetic number, because the mean of its divisors is an integer number (58276980).

Almost surely, 2^725224360 is an apocalyptic number.

725224360 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

725224360 is an abundant number, since it is smaller than the sum of its proper divisors (1139639000).

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

725224360 is a wasteful number, since it uses less digits than its factorization.

725224360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590105 (or 2590101 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 725224360 is about 26929.9899740048. The cubic root of 725224360 is about 898.4435485224.

Adding to 725224360 its reverse (63422527), we get a palindrome (788646887).

The spelling of 725224360 in words is "seven hundred twenty-five million, two hundred twenty-four thousand, three hundred sixty".