545615325 has 48 divisors (see below), whose sum is σ = 1004548800. Its totient is φ = 290347200.

The previous prime is 545615311. The next prime is 545615341. The reversal of 545615325 is 523516545.

545615325 is a `hidden beast` number, since 5 + 4 + 5 + 615 + 32 + 5 = 666.

545615325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 545615325 - 2⁸ = 545615069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545615325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 579355 + ... + 580295.

It is an arithmetic number, because the mean of its divisors is an integer number (20928100).

Almost surely, 2^545615325 is an apocalyptic number.

It is an amenable number.

545615325 is a deficient number, since it is larger than the sum of its proper divisors (458933475).

545615325 is a wasteful number, since it uses less digits than its factorization.

545615325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819 (or 1808 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 545615325 is about 23358.4101556591. The cubic root of 545615325 is about 817.1382121038.

The spelling of 545615325 in words is "five hundred forty-five million, six hundred fifteen thousand, three hundred twenty-five".