3425333021 has 8 divisors (see below), whose sum is σ = 3738317184. Its totient is φ = 3112613920.

The previous prime is 3425333011. The next prime is 3425333027. The reversal of 3425333021 is 1203335243.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3425333021 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 (3425333027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38741 + ... + 91386.

It is an arithmetic number, because the mean of its divisors is an integer number (467289648).

Almost surely, 2^3425333021 is an apocalyptic number.

It is an amenable number.

3425333021 is a deficient number, since it is larger than the sum of its proper divisors (312984163).

3425333021 is a wasteful number, since it uses less digits than its factorization.

3425333021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132531.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 3425333021 is about 58526.3446748556. The cubic root of 3425333021 is about 1507.4199792695.

Adding to 3425333021 its reverse (1203335243), we get a palindrome (4628668264).

The spelling of 3425333021 in words is "three billion, four hundred twenty-five million, three hundred thirty-three thousand, twenty-one".