72275 has 18 divisors (see below), whose sum is σ = 106020. Its totient is φ = 48720.

The previous prime is 72271. The next prime is 72277. The reversal of 72275 is 57227.

It is not a de Polignac number, because 72275 - 2² = 72271 is a prime.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 72275.

It is not an unprimeable number, because it can be changed into a prime (72271) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1196 + ... + 1254.

It is an arithmetic number, because the mean of its divisors is an integer number (5890).

2⁷²²⁷⁵ is an apocalyptic number.

72275 is a deficient number, since it is larger than the sum of its proper divisors (33745).

72275 is a wasteful number, since it uses less digits than its factorization.

72275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 71 counting only the distinct ones).

The product of its digits is 980, while the sum is 23.

The square root of 72275 is about 268.8401011754. The cubic root of 72275 is about 41.6545742687.

It can be divided in two parts, 722 and 75, that added together give a palindrome (797).

The spelling of 72275 in words is "seventy-two thousand, two hundred seventy-five".