325555030819 has 2 divisors, whose sum is σ = 325555030820. Its totient is φ = 325555030818.

The previous prime is 325555030763. The next prime is 325555030849. The reversal of 325555030819 is 918030555523.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325555030819 is a prime.

It is a super-2 number, since 2×325555030819² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (325555030849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162777515409 + 162777515410.

It is an arithmetic number, because the mean of its divisors is an integer number (162777515410).

Almost surely, 2^325555030819 is an apocalyptic number.

325555030819 is a deficient number, since it is larger than the sum of its proper divisors (1).

325555030819 is an equidigital number, since it uses as much as digits as its factorization.

325555030819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 325555030819 in words is "three hundred twenty-five billion, five hundred fifty-five million, thirty thousand, eight hundred nineteen".