65007241 has 8 divisors (see below), whose sum is σ = 72422280. Its totient is φ = 57937152.

The previous prime is 65007221. The next prime is 65007247. The reversal of 65007241 is 14270056.

It can be written as a sum of positive squares in 4 ways, for example, as 4494400 + 60512841 = 2120^2 + 7779^2 .

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

It is not a de Polignac number, because 65007241 - 2⁹ = 65006729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65007247) 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, 85840 + ... + 86593.

It is an arithmetic number, because the mean of its divisors is an integer number (9052785).

Almost surely, 2^65007241 is an apocalyptic number.

It is an amenable number.

65007241 is a deficient number, since it is larger than the sum of its proper divisors (7415039).

65007241 is a wasteful number, since it uses less digits than its factorization.

65007241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172475.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 65007241 is about 8062.7068035493. The cubic root of 65007241 is about 402.0875055995.

Adding to 65007241 its reverse (14270056), we get a palindrome (79277297).

The spelling of 65007241 in words is "sixty-five million, seven thousand, two hundred forty-one".