545306375 has 8 divisors (see below), whose sum is σ = 680542512. Its totient is φ = 436245000.

The previous prime is 545306369. The next prime is 545306381. The reversal of 545306375 is 573603545.

It is an interprime number because it is at equal distance from previous prime (545306369) and next prime (545306381).

It is not a de Polignac number, because 545306375 - 2⁸ = 545306119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2181101 + ... + 2181350.

It is an arithmetic number, because the mean of its divisors is an integer number (85067814).

Almost surely, 2^545306375 is an apocalyptic number.

545306375 is a deficient number, since it is larger than the sum of its proper divisors (135236137).

545306375 is an equidigital number, since it uses as much as digits as its factorization.

545306375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4362466 (or 4362456 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 38.

The square root of 545306375 is about 23351.7959694752. The cubic root of 545306375 is about 816.9839504814.

The spelling of 545306375 in words is "five hundred forty-five million, three hundred six thousand, three hundred seventy-five".