545323303225 has 12 divisors (see below), whose sum is σ = 676396042704. Its totient is φ = 436132741520.

The previous prime is 545323303181. The next prime is 545323303241. The reversal of 545323303225 is 522303323545.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-545323303225 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3059119 + ... + 3232468.

It is an arithmetic number, because the mean of its divisors is an integer number (56366336892).

Almost surely, 2^545323303225 is an apocalyptic number.

It is an amenable number.

545323303225 is a deficient number, since it is larger than the sum of its proper divisors (131072739479).

545323303225 is a wasteful number, since it uses less digits than its factorization.

545323303225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6295064 (or 6295059 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 37.

The spelling of 545323303225 in words is "five hundred forty-five billion, three hundred twenty-three million, three hundred three thousand, two hundred twenty-five".