3225180597557 has 2 divisors, whose sum is σ = 3225180597558. Its totient is φ = 3225180597556.

The previous prime is 3225180597553. The next prime is 3225180597601. The reversal of 3225180597557 is 7557950815223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2776375732516 + 448804865041 = 1666246^2 + 669929^2 .

It is a cyclic number.

It is not a de Polignac number, because 3225180597557 - 2² = 3225180597553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3225180597496 and 3225180597505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3225180597553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1612590298778 + 1612590298779.

It is an arithmetic number, because the mean of its divisors is an integer number (1612590298779).

Almost surely, 2^{3225180597557} is an apocalyptic number.

It is an amenable number.

3225180597557 is a deficient number, since it is larger than the sum of its proper divisors (1).

3225180597557 is an equidigital number, since it uses as much as digits as its factorization.

3225180597557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460000, while the sum is 59.

The spelling of 3225180597557 in words is "three trillion, two hundred twenty-five billion, one hundred eighty million, five hundred ninety-seven thousand, five hundred fifty-seven".