361265 has 4 divisors (see below), whose sum is σ = 433524. Its totient is φ = 289008.

The previous prime is 361241. The next prime is 361271. The reversal of 361265 is 562163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 562163 = 7 ⋅80309.

It can be written as a sum of positive squares in 2 ways, for example, as 134689 + 226576 = 367^2 + 476^2 .

It is a cyclic number.

It is not a de Polignac number, because 361265 - 2¹² = 357169 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 361265.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 361265.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36122 + ... + 36131.

It is an arithmetic number, because the mean of its divisors is an integer number (108381).

2³⁶¹²⁶⁵ is an apocalyptic number.

It is an amenable number.

361265 is a deficient number, since it is larger than the sum of its proper divisors (72259).

361265 is an equidigital number, since it uses as much as digits as its factorization.

361265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72258.

The product of its digits is 1080, while the sum is 23.

The square root of 361265 is about 601.0532422340. The cubic root of 361265 is about 71.2210922024.

It can be divided in two parts, 361 and 265, that added together give a palindrome (626).

The spelling of 361265 in words is "three hundred sixty-one thousand, two hundred sixty-five".