3482725721 has 8 divisors (see below), whose sum is σ = 3595941888. Its totient is φ = 3369564000.

The previous prime is 3482725717. The next prime is 3482725747. The reversal of 3482725721 is 1275272843.

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

It is a cyclic number.

It is not a de Polignac number, because 3482725721 - 2² = 3482725717 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3482725781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146456 + ... + 168566.

It is an arithmetic number, because the mean of its divisors is an integer number (449492736).

Almost surely, 2^3482725721 is an apocalyptic number.

3482725721 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3482725721 is a deficient number, since it is larger than the sum of its proper divisors (113216167).

3482725721 is a wasteful number, since it uses less digits than its factorization.

3482725721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27223.

The product of its digits is 188160, while the sum is 41.

The square root of 3482725721 is about 59014.6229421149. The cubic root of 3482725721 is about 1515.7925135718.

The spelling of 3482725721 in words is "three billion, four hundred eighty-two million, seven hundred twenty-five thousand, seven hundred twenty-one".