15253 has 4 divisors (see below), whose sum is σ = 17440. Its totient is φ = 13068.

The previous prime is 15241. The next prime is 15259. The reversal of 15253 is 35251.

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 15253 - 2⁹ = 14741 is a prime.

It is an Ulam number.

It is the 124-th Hogben number.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15259) by changing a digit.

It is a nontrivial repunit in base 123.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1083 + ... + 1096.

It is an arithmetic number, because the mean of its divisors is an integer number (4360).

2¹⁵²⁵³ is an apocalyptic number.

It is an amenable number.

15253 is a deficient number, since it is larger than the sum of its proper divisors (2187).

15253 is an equidigital number, since it uses as much as digits as its factorization.

15253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186.

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

The square root of 15253 is about 123.5030363999. The cubic root of 15253 is about 24.8000043358.

The spelling of 15253 in words is "fifteen thousand, two hundred fifty-three".