3250355421 has 4 divisors (see below), whose sum is σ = 4333807232. Its totient is φ = 2166903612.

The previous prime is 3250355419. The next prime is 3250355461. The reversal of 3250355421 is 1245530523.

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 3250355421 - 2¹ = 3250355419 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 (3250355461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541725901 + ... + 541725906.

It is an arithmetic number, because the mean of its divisors is an integer number (1083451808).

Almost surely, 2^3250355421 is an apocalyptic number.

It is an amenable number.

3250355421 is a deficient number, since it is larger than the sum of its proper divisors (1083451811).

3250355421 is a wasteful number, since it uses less digits than its factorization.

3250355421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083451810.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 3250355421 is about 57011.8884181185. Note that the first 3 decimals coincide. The cubic root of 3250355421 is about 1481.3020288157.

Adding to 3250355421 its reverse (1245530523), we get a palindrome (4495885944).

The spelling of 3250355421 in words is "three billion, two hundred fifty million, three hundred fifty-five thousand, four hundred twenty-one".