15250 has 16 divisors (see below), whose sum is σ = 29016. Its totient is φ = 6000.

The previous prime is 15241. The next prime is 15259. The reversal of 15250 is 5251.

It is an interprime number because it is at equal distance from previous prime (15241) and next prime (15259).

It can be written as a sum of positive squares in 4 ways, for example, as 1089 + 14161 = 33^2 + 119^2 .

It is a plaindrome in base 12.

It is a nialpdrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 15250.

It is not an unprimeable number, because it can be changed into a prime (15259) 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, 220 + ... + 280.

2¹⁵²⁵⁰ is an apocalyptic number.

15250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15250 is a deficient number, since it is larger than the sum of its proper divisors (13766).

15250 is an equidigital number, since it uses as much as digits as its factorization.

15250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 15250 is about 123.4908903523. The cubic root of 15250 is about 24.7983783192.

Subtracting from 15250 its reverse (5251), we obtain a palindrome (9999).

It can be divided in two parts, 152 and 50, that added together give a palindrome (202).

The spelling of 15250 in words is "fifteen thousand, two hundred fifty".