126275 has 6 divisors (see below), whose sum is σ = 156612. Its totient is φ = 101000.

The previous prime is 126271. The next prime is 126307. The reversal of 126275 is 572621.

Added to its reverse (572621) it gives a square (698896 = 836²).

It is not a de Polignac number, because 126275 - 2² = 126271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126275.

It is not an unprimeable number, because it can be changed into a prime (126271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2501 + ... + 2550.

It is an arithmetic number, because the mean of its divisors is an integer number (26102).

2¹²⁶²⁷⁵ is an apocalyptic number.

126275 is a deficient number, since it is larger than the sum of its proper divisors (30337).

126275 is an equidigital number, since it uses as much as digits as its factorization.

126275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5061 (or 5056 counting only the distinct ones).

The product of its digits is 840, while the sum is 23.

The square root of 126275 is about 355.3519382246. The cubic root of 126275 is about 50.1694252532.

Adding to 126275 its reverse (572621), we get a palindrome (698896).

The spelling of 126275 in words is "one hundred twenty-six thousand, two hundred seventy-five".