3225399637 has 2 divisors, whose sum is σ = 3225399638. Its totient is φ = 3225399636.

The previous prime is 3225399623. The next prime is 3225399649. The reversal of 3225399637 is 7369935223.

3225399637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1716776356 + 1508623281 = 41434^2 + 38841^2 .

It is a cyclic number.

It is not a de Polignac number, because 3225399637 - 2¹¹ = 3225397589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3225399337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1612699818 + 1612699819.

It is an arithmetic number, because the mean of its divisors is an integer number (1612699819).

Almost surely, 2^3225399637 is an apocalyptic number.

It is an amenable number.

3225399637 is a deficient number, since it is larger than the sum of its proper divisors (1).

3225399637 is an equidigital number, since it uses as much as digits as its factorization.

3225399637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1837080, while the sum is 49.

The square root of 3225399637 is about 56792.6019565929. The cubic root of 3225399637 is about 1477.5012066874.

The spelling of 3225399637 in words is "three billion, two hundred twenty-five million, three hundred ninety-nine thousand, six hundred thirty-seven".