545231110325 has 24 divisors (see below), whose sum is σ = 744851496096. Its totient is φ = 392605640000.

The previous prime is 545231110321. The next prime is 545231110421. The reversal of 545231110325 is 523011132545.

It is not a de Polignac number, because 545231110325 - 2² = 545231110321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 545231110291 and 545231110300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545231110321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9787367 + ... + 9842916.

It is an arithmetic number, because the mean of its divisors is an integer number (31035479004).

Almost surely, 2^545231110325 is an apocalyptic number.

545231110325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545231110325 is a deficient number, since it is larger than the sum of its proper divisors (199620385771).

545231110325 is a wasteful number, since it uses less digits than its factorization.

545231110325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19630405 (or 19630400 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

It can be divided in two parts, 545231 and 110325, that added together give a palindrome (655556).

The spelling of 545231110325 in words is "five hundred forty-five billion, two hundred thirty-one million, one hundred ten thousand, three hundred twenty-five".