3250230320581 has 2 divisors, whose sum is σ = 3250230320582. Its totient is φ = 3250230320580.

The previous prime is 3250230320483. The next prime is 3250230320587. The reversal of 3250230320581 is 1850230320523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1989696440356 + 1260533880225 = 1410566^2 + 1122735^2 .

It is a cyclic number.

It is not a de Polignac number, because 3250230320581 - 2²³ = 3250221931973 is a prime.

It is a super-2 number, since 2×3250230320581² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3250230320587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1625115160290 + 1625115160291.

It is an arithmetic number, because the mean of its divisors is an integer number (1625115160291).

Almost surely, 2^{3250230320581} is an apocalyptic number.

It is an amenable number.

3250230320581 is a deficient number, since it is larger than the sum of its proper divisors (1).

3250230320581 is an equidigital number, since it uses as much as digits as its factorization.

3250230320581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 3250230320581 in words is "three trillion, two hundred fifty billion, two hundred thirty million, three hundred twenty thousand, five hundred eighty-one".