61234265 has 4 divisors (see below), whose sum is σ = 73481124. Its totient is φ = 48987408.

The previous prime is 61234259. The next prime is 61234267. The reversal of 61234265 is 56243216.

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 34058896 + 27175369 = 5836^2 + 5213^2 .

It is a cyclic number.

It is not a de Polignac number, because 61234265 - 2¹⁰ = 61233241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61234267) 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, 6123422 + ... + 6123431.

It is an arithmetic number, because the mean of its divisors is an integer number (18370281).

Almost surely, 2^61234265 is an apocalyptic number.

It is an amenable number.

61234265 is a deficient number, since it is larger than the sum of its proper divisors (12246859).

61234265 is a wasteful number, since it uses less digits than its factorization.

61234265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12246858.

The product of its digits is 8640, while the sum is 29.

The square root of 61234265 is about 7825.2325844028. The cubic root of 61234265 is about 394.1530000064.

The spelling of 61234265 in words is "sixty-one million, two hundred thirty-four thousand, two hundred sixty-five".