325615313464543 has 2 divisors, whose sum is σ = 325615313464544. Its totient is φ = 325615313464542.

The previous prime is 325615313464541. The next prime is 325615313464589. The reversal of 325615313464543 is 345464313516523.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 325615313464543 - 2¹ = 325615313464541 is a prime.

It is a super-2 number, since 2×325615313464543² (a number of 30 digits) contains 22 as substring.

Together with 325615313464541, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325615313464541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162807656732271 + 162807656732272.

It is an arithmetic number, because the mean of its divisors is an integer number (162807656732272).

Almost surely, 2^{325615313464543} is an apocalyptic number.

325615313464543 is a deficient number, since it is larger than the sum of its proper divisors (1).

325615313464543 is an equidigital number, since it uses as much as digits as its factorization.

325615313464543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656000, while the sum is 55.

The spelling of 325615313464543 in words is "three hundred twenty-five trillion, six hundred fifteen billion, three hundred thirteen million, four hundred sixty-four thousand, five hundred forty-three".