545152 has 16 divisors (see below), whose sum is σ = 1086300. Its totient is φ = 272512.

The previous prime is 545143. The next prime is 545161. The reversal of 545152 is 251545.

It is an interprime number because it is at equal distance from previous prime (545143) and next prime (545161).

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002 + ... + 2257.

2⁵⁴⁵¹⁵² is an apocalyptic number.

It is an amenable number.

545152 is a deficient number, since it is larger than the sum of its proper divisors (541148).

545152 is an equidigital number, since it uses as much as digits as its factorization.

545152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273 (or 4261 counting only the distinct ones).

The product of its digits is 1000, while the sum is 22.

The square root of 545152 is about 738.3440932248. The cubic root of 545152 is about 81.6906847770.

Adding to 545152 its reverse (251545), we get a palindrome (796697).

The spelling of 545152 in words is "five hundred forty-five thousand, one hundred fifty-two".