725227552 has 48 divisors (see below), whose sum is σ = 1654152192. Its totient is φ = 306547200.

The previous prime is 725227543. The next prime is 725227553. The reversal of 725227552 is 255722527.

It is not an unprimeable number, because it can be changed into a prime (725227553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5824 + ... + 38527.

It is an arithmetic number, because the mean of its divisors is an integer number (34461504).

Almost surely, 2^725227552 is an apocalyptic number.

It is an amenable number.

725227552 is an abundant number, since it is smaller than the sum of its proper divisors (928924640).

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

725227552 is a wasteful number, since it uses less digits than its factorization.

725227552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44441 (or 44433 counting only the distinct ones).

The product of its digits is 98000, while the sum is 37.

The square root of 725227552 is about 26930.0492387222. The cubic root of 725227552 is about 898.4448666559. Note that the first 3 decimals are identical.

The spelling of 725227552 in words is "seven hundred twenty-five million, two hundred twenty-seven thousand, five hundred fifty-two".