545307 has 16 divisors (see below), whose sum is σ = 867840. Its totient is φ = 297792.

The previous prime is 545291. The next prime is 545329. The reversal of 545307 is 703545.

It is not a de Polignac number, because 545307 - 2⁴ = 545291 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 545307.

It is not an unprimeable number, because it can be changed into a prime (545387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82 + ... + 1047.

It is an arithmetic number, because the mean of its divisors is an integer number (54240).

2⁵⁴⁵³⁰⁷ is an apocalyptic number.

545307 is a deficient number, since it is larger than the sum of its proper divisors (322533).

545307 is a wasteful number, since it uses less digits than its factorization.

545307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 545307 is about 738.4490503752. The cubic root of 545307 is about 81.6984262609.

The spelling of 545307 in words is "five hundred forty-five thousand, three hundred seven".