545012 has 24 divisors (see below), whose sum is σ = 1053696. Its totient is φ = 245088.

The previous prime is 544979. The next prime is 545023. The reversal of 545012 is 210545.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2333 + ... + 2555.

It is an arithmetic number, because the mean of its divisors is an integer number (43904).

2⁵⁴⁵⁰¹² is an apocalyptic number.

545012 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

545012 is a deficient number, since it is larger than the sum of its proper divisors (508684).

545012 is a wasteful number, since it uses less digits than its factorization.

545012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 545012 is about 738.2492803925. The cubic root of 545012 is about 81.6836912076.

Adding to 545012 its reverse (210545), we get a palindrome (755557).

The spelling of 545012 in words is "five hundred forty-five thousand, twelve".