3225371421 has 4 divisors (see below), whose sum is σ = 4300495232. Its totient is φ = 2150247612.

The previous prime is 3225371411. The next prime is 3225371423. The reversal of 3225371421 is 1241735223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1241735223 = 3 ⋅413911741.

It is not a de Polignac number, because 3225371421 - 2¹⁹ = 3224847133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225371423) 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, 537561901 + ... + 537561906.

It is an arithmetic number, because the mean of its divisors is an integer number (1075123808).

Almost surely, 2^3225371421 is an apocalyptic number.

It is an amenable number.

3225371421 is a deficient number, since it is larger than the sum of its proper divisors (1075123811).

3225371421 is a wasteful number, since it uses less digits than its factorization.

3225371421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075123810.

The product of its digits is 10080, while the sum is 30.

The square root of 3225371421 is about 56792.3535434129. The cubic root of 3225371421 is about 1477.4968982502.

The spelling of 3225371421 in words is "three billion, two hundred twenty-five million, three hundred seventy-one thousand, four hundred twenty-one".