65256241 has 8 divisors (see below), whose sum is σ = 70289120. Its totient is φ = 60383232.

The previous prime is 65256239. The next prime is 65256253. The reversal of 65256241 is 14265256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65256241 - 2¹ = 65256239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65256211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39120 + ... + 40753.

It is an arithmetic number, because the mean of its divisors is an integer number (8786140).

Almost surely, 2^65256241 is an apocalyptic number.

It is an amenable number.

65256241 is a deficient number, since it is larger than the sum of its proper divisors (5032879).

65256241 is a wasteful number, since it uses less digits than its factorization.

65256241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79935.

The product of its digits is 14400, while the sum is 31.

The square root of 65256241 is about 8078.1335096667. The cubic root of 65256241 is about 402.6002291446.

The spelling of 65256241 in words is "sixty-five million, two hundred fifty-six thousand, two hundred forty-one".