4025022321 has 4 divisors (see below), whose sum is σ = 5366696432. Its totient is φ = 2683348212.

The previous prime is 4025022311. The next prime is 4025022341. The reversal of 4025022321 is 1232205204.

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.

It is not a de Polignac number, because 4025022321 - 2¹⁴ = 4025005937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4025022311) 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, 670837051 + ... + 670837056.

It is an arithmetic number, because the mean of its divisors is an integer number (1341674108).

Almost surely, 2^4025022321 is an apocalyptic number.

It is an amenable number.

4025022321 is a deficient number, since it is larger than the sum of its proper divisors (1341674111).

4025022321 is a wasteful number, since it uses less digits than its factorization.

4025022321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341674110.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4025022321 is about 63443.0636161275. The cubic root of 4025022321 is about 1590.7042120088.

Adding to 4025022321 its reverse (1232205204), we get a palindrome (5257227525).

The spelling of 4025022321 in words is "four billion, twenty-five million, twenty-two thousand, three hundred twenty-one".