725654423226 has 8 divisors (see below), whose sum is σ = 1451308846464. Its totient is φ = 241884807740.

The previous prime is 725654423209. The next prime is 725654423243. The reversal of 725654423226 is 622324456527.

It is an interprime number because it is at equal distance from previous prime (725654423209) and next prime (725654423243).

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

725654423226 is an admirable number.

It is a super-3 number, since 3×725654423226³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60471201930 + ... + 60471201941.

It is an arithmetic number, because the mean of its divisors is an integer number (181413605808).

Almost surely, 2^725654423226 is an apocalyptic number.

725654423226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

725654423226 is a wasteful number, since it uses less digits than its factorization.

725654423226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120942403876.

The product of its digits is 4838400, while the sum is 48.

The spelling of 725654423226 in words is "seven hundred twenty-five billion, six hundred fifty-four million, four hundred twenty-three thousand, two hundred twenty-six".