545126452 has 12 divisors (see below), whose sum is σ = 1027353796. Its totient is φ = 251596800.

The previous prime is 545126443. The next prime is 545126453. The reversal of 545126452 is 254621545.

545126452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 34999056 + 510127396 = 5916^2 + 22586^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545126453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5241549 + ... + 5241652.

Almost surely, 2^545126452 is an apocalyptic number.

545126452 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

545126452 is a deficient number, since it is larger than the sum of its proper divisors (482227344).

545126452 is a wasteful number, since it uses less digits than its factorization.

545126452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10483218 (or 10483216 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

The square root of 545126452 is about 23347.9432070579. The cubic root of 545126452 is about 816.8940863977.

Adding to 545126452 its reverse (254621545), we get a palindrome (799747997).

The spelling of 545126452 in words is "five hundred forty-five million, one hundred twenty-six thousand, four hundred fifty-two".