4225135321 has 8 divisors (see below), whose sum is σ = 4721659488. Its totient is φ = 3747348000.

The previous prime is 4225135283. The next prime is 4225135331. The reversal of 4225135321 is 1235315224.

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

It is not a de Polignac number, because 4225135321 - 2¹⁹ = 4224611033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4225135321.

It is not an unprimeable number, because it can be changed into a prime (4225135331) 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, 4683735 + ... + 4684636.

It is an arithmetic number, because the mean of its divisors is an integer number (590207436).

Almost surely, 2^4225135321 is an apocalyptic number.

4225135321 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4225135321 is a deficient number, since it is larger than the sum of its proper divisors (496524167).

4225135321 is a wasteful number, since it uses less digits than its factorization.

4225135321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9368423.

The product of its digits is 7200, while the sum is 28.

The square root of 4225135321 is about 65001.0409224345. The cubic root of 4225135321 is about 1616.6408218114.

The spelling of 4225135321 in words is "four billion, two hundred twenty-five million, one hundred thirty-five thousand, three hundred twenty-one".