725448614 has 32 divisors (see below), whose sum is σ = 1278668160. Its totient is φ = 305121600.

The previous prime is 725448611. The next prime is 725448631. The reversal of 725448614 is 416844527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725448611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2207 + ... + 38154.

It is an arithmetic number, because the mean of its divisors is an integer number (39958380).

Almost surely, 2^725448614 is an apocalyptic number.

725448614 is a deficient number, since it is larger than the sum of its proper divisors (553219546).

725448614 is a wasteful number, since it uses less digits than its factorization.

725448614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40436.

The product of its digits is 215040, while the sum is 41.

The square root of 725448614 is about 26934.1533002246. The cubic root of 725448614 is about 898.5361446011.

The spelling of 725448614 in words is "seven hundred twenty-five million, four hundred forty-eight thousand, six hundred fourteen".