61265 has 4 divisors (see below), whose sum is σ = 73524. Its totient is φ = 49008.

The previous prime is 61261. The next prime is 61283. The reversal of 61265 is 56216.

61265 is nontrivially palindromic in base 14.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25921 + 35344 = 161^2 + 188^2 .

It is a cyclic number.

It is not a de Polignac number, because 61265 - 2² = 61261 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6122 + ... + 6131.

It is an arithmetic number, because the mean of its divisors is an integer number (18381).

2⁶¹²⁶⁵ is an apocalyptic number.

It is an amenable number.

61265 is a deficient number, since it is larger than the sum of its proper divisors (12259).

61265 is a wasteful number, since it uses less digits than its factorization.

61265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12258.

The product of its digits is 360, while the sum is 20.

The square root of 61265 is about 247.5176761365. The cubic root of 61265 is about 39.4218934040.

The spelling of 61265 in words is "sixty-one thousand, two hundred sixty-five".