515273 has 8 divisors (see below), whose sum is σ = 567840. Its totient is φ = 463680.

The previous prime is 515237. The next prime is 515279. The reversal of 515273 is 372515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 515273 - 2¹⁰ = 514249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (515279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1361 + ... + 1697.

It is an arithmetic number, because the mean of its divisors is an integer number (70980).

2⁵¹⁵²⁷³ is an apocalyptic number.

It is an amenable number.

515273 is a deficient number, since it is larger than the sum of its proper divisors (52567).

515273 is a wasteful number, since it uses less digits than its factorization.

515273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487.

The product of its digits is 1050, while the sum is 23.

The square root of 515273 is about 717.8251876328. The cubic root of 515273 is about 80.1701067896.

Adding to 515273 its reverse (372515), we get a palindrome (887788).

It can be divided in two parts, 5152 and 73, that added together give a palindrome (5225).

The spelling of 515273 in words is "five hundred fifteen thousand, two hundred seventy-three".