725654698 has 8 divisors (see below), whose sum is σ = 1089717408. Its totient is φ = 362415564.

The previous prime is 725654659. The next prime is 725654701. The reversal of 725654698 is 896456527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203686 + ... + 207217.

It is an arithmetic number, because the mean of its divisors is an integer number (136214676).

Almost surely, 2^725654698 is an apocalyptic number.

725654698 is a deficient number, since it is larger than the sum of its proper divisors (364062710).

725654698 is a wasteful number, since it uses less digits than its factorization.

725654698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411788.

The product of its digits is 3628800, while the sum is 52.

The square root of 725654698 is about 26937.9787289247. The cubic root of 725654698 is about 898.6212213327.

The spelling of 725654698 in words is "seven hundred twenty-five million, six hundred fifty-four thousand, six hundred ninety-eight".