725247254 has 8 divisors (see below), whose sum is σ = 1125383760. Its totient is φ = 350119336.

The previous prime is 725247241. The next prime is 725247311. The reversal of 725247254 is 452742527.

It is a happy number.

725247254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6252074 + ... + 6252189.

It is an arithmetic number, because the mean of its divisors is an integer number (140672970).

Almost surely, 2^725247254 is an apocalyptic number.

725247254 is a deficient number, since it is larger than the sum of its proper divisors (400136506).

725247254 is a wasteful number, since it uses less digits than its factorization.

725247254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12504294.

The product of its digits is 156800, while the sum is 38.

The square root of 725247254 is about 26930.4150357918. The cubic root of 725247254 is about 898.4530024933.

The spelling of 725247254 in words is "seven hundred twenty-five million, two hundred forty-seven thousand, two hundred fifty-four".