3251225647 has 2 divisors, whose sum is σ = 3251225648. Its totient is φ = 3251225646.

The previous prime is 3251225633. The next prime is 3251225669. The reversal of 3251225647 is 7465221523.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3251225647 - 2³¹ = 1103741999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3251225617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1625612823 + 1625612824.

It is an arithmetic number, because the mean of its divisors is an integer number (1625612824).

Almost surely, 2^3251225647 is an apocalyptic number.

3251225647 is a deficient number, since it is larger than the sum of its proper divisors (1).

3251225647 is an equidigital number, since it uses as much as digits as its factorization.

3251225647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 37.

The square root of 3251225647 is about 57019.5198769684. The cubic root of 3251225647 is about 1481.4342146177.

The spelling of 3251225647 in words is "three billion, two hundred fifty-one million, two hundred twenty-five thousand, six hundred forty-seven".