325547745547 has 2 divisors, whose sum is σ = 325547745548. Its totient is φ = 325547745546.

The previous prime is 325547745499. The next prime is 325547745569. The reversal of 325547745547 is 745547745523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 325547745547 - 2¹⁵ = 325547712779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 325547745491 and 325547745500.

It is not a weakly prime, because it can be changed into another prime (325547749547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162773872773 + 162773872774.

It is an arithmetic number, because the mean of its divisors is an integer number (162773872774).

Almost surely, 2^325547745547 is an apocalyptic number.

325547745547 is a deficient number, since it is larger than the sum of its proper divisors (1).

325547745547 is an equidigital number, since it uses as much as digits as its factorization.

325547745547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82320000, while the sum is 58.

The spelling of 325547745547 in words is "three hundred twenty-five billion, five hundred forty-seven million, seven hundred forty-five thousand, five hundred forty-seven".