725403973846 has 8 divisors (see below), whose sum is σ = 1088110167984. Its totient is φ = 362700584520.

The previous prime is 725403973769. The next prime is 725403973849. The reversal of 725403973846 is 648379304527.

725403973846 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 not an unprimeable number, because it can be changed into a prime (725403973849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153951 + ... + 1214293.

It is an arithmetic number, because the mean of its divisors is an integer number (136013770998).

Almost surely, 2^725403973846 is an apocalyptic number.

725403973846 is a deficient number, since it is larger than the sum of its proper divisors (362706194138).

725403973846 is a wasteful number, since it uses less digits than its factorization.

725403973846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402406.

The product of its (nonzero) digits is 30481920, while the sum is 58.

The spelling of 725403973846 in words is "seven hundred twenty-five billion, four hundred three million, nine hundred seventy-three thousand, eight hundred forty-six".