3251022421 has 8 divisors (see below), whose sum is σ = 3553300224. Its totient is φ = 2961082560.

The previous prime is 3251022419. The next prime is 3251022431. The reversal of 3251022421 is 1242201523.

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 not a de Polignac number, because 3251022421 - 2¹ = 3251022419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3251022392 and 3251022401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3251022431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3083935 + ... + 3084988.

It is an arithmetic number, because the mean of its divisors is an integer number (444162528).

Almost surely, 2^3251022421 is an apocalyptic number.

3251022421 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3251022421 is a deficient number, since it is larger than the sum of its proper divisors (302277803).

3251022421 is a wasteful number, since it uses less digits than its factorization.

3251022421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6168971.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3251022421 is about 57017.7377751871. The cubic root of 3251022421 is about 1481.4033470562.

Adding to 3251022421 its reverse (1242201523), we get a palindrome (4493223944).

The spelling of 3251022421 in words is "three billion, two hundred fifty-one million, twenty-two thousand, four hundred twenty-one".