325543265555 has 4 divisors (see below), whose sum is σ = 390651918672. Its totient is φ = 260434612440.

The previous prime is 325543265521. The next prime is 325543265557. The reversal of 325543265555 is 555562345523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 555562345523 = 4789 ⋅116008007.

It is not a de Polignac number, because 325543265555 - 2¹⁸ = 325543003411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325543265557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32554326551 + ... + 32554326560.

It is an arithmetic number, because the mean of its divisors is an integer number (97662979668).

Almost surely, 2^325543265555 is an apocalyptic number.

325543265555 is a deficient number, since it is larger than the sum of its proper divisors (65108653117).

325543265555 is an equidigital number, since it uses as much as digits as its factorization.

325543265555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65108653116.

The product of its digits is 13500000, while the sum is 50.

The spelling of 325543265555 in words is "three hundred twenty-five billion, five hundred forty-three million, two hundred sixty-five thousand, five hundred fifty-five".