3425500321 has 2 divisors, whose sum is σ = 3425500322. Its totient is φ = 3425500320.

The previous prime is 3425500319. The next prime is 3425500327. The reversal of 3425500321 is 1230055243.

3425500321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3134320225 + 291180096 = 55985^2 + 17064^2 .

It is a cyclic number.

It is not a de Polignac number, because 3425500321 - 2¹ = 3425500319 is a prime.

It is a super-2 number, since 2×3425500321² = 23468104898342206082, which contains 22 as substring.

Together with 3425500319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3425500327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1712750160 + 1712750161.

It is an arithmetic number, because the mean of its divisors is an integer number (1712750161).

Almost surely, 2^3425500321 is an apocalyptic number.

It is an amenable number.

3425500321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3425500321 is an equidigital number, since it uses as much as digits as its factorization.

3425500321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3425500321 is about 58527.7739282813. The cubic root of 3425500321 is about 1507.4445206553. Note that the first 3 decimals are identical.

Adding to 3425500321 its reverse (1230055243), we get a palindrome (4655555564).

The spelling of 3425500321 in words is "three billion, four hundred twenty-five million, five hundred thousand, three hundred twenty-one".