545092 has 6 divisors (see below), whose sum is σ = 953918. Its totient is φ = 272544.

The previous prime is 545089. The next prime is 545093. The reversal of 545092 is 290545.

It can be written as a sum of positive squares in only one way, i.e., 498436 + 46656 = 706^2 + 216^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (545093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68133 + ... + 68140.

2⁵⁴⁵⁰⁹² is an apocalyptic number.

It is an amenable number.

545092 is a deficient number, since it is larger than the sum of its proper divisors (408826).

545092 is a wasteful number, since it uses less digits than its factorization.

545092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136277 (or 136275 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 545092 is about 738.3034606447. The cubic root of 545092 is about 81.6876876796.

The spelling of 545092 in words is "five hundred forty-five thousand, ninety-two".