501253 has 4 divisors (see below), whose sum is σ = 502848. Its totient is φ = 499660.

The previous prime is 501233. The next prime is 501257. The reversal of 501253 is 352105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 501253 - 2⁹ = 500741 is a prime.

It is a Duffinian number.

501253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501257) 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, 151 + ... + 1012.

It is an arithmetic number, because the mean of its divisors is an integer number (125712).

2⁵⁰¹²⁵³ is an apocalyptic number.

It is an amenable number.

501253 is a deficient number, since it is larger than the sum of its proper divisors (1595).

501253 is a wasteful number, since it uses less digits than its factorization.

501253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 501253 is about 707.9922315958. The cubic root of 501253 is about 79.4362977430.

Adding to 501253 its reverse (352105), we get a palindrome (853358).

The spelling of 501253 in words is "five hundred one thousand, two hundred fifty-three".