65007513 has 12 divisors (see below), whose sum is σ = 94056768. Its totient is φ = 43265880.

The previous prime is 65007461. The next prime is 65007563. The reversal of 65007513 is 31570056.

65007513 is a `hidden beast` number, since 650 + 0 + 7 + 5 + 1 + 3 = 666.

It is not a de Polignac number, because 65007513 - 2⁹ = 65007001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65007563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45 + ... + 11402.

It is an arithmetic number, because the mean of its divisors is an integer number (7838064).

Almost surely, 2^65007513 is an apocalyptic number.

It is an amenable number.

65007513 is a deficient number, since it is larger than the sum of its proper divisors (29049255).

65007513 is a wasteful number, since it uses less digits than its factorization.

65007513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12084 (or 12081 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 65007513 is about 8062.7236713160. The cubic root of 65007513 is about 402.0880663968.

Adding to 65007513 its reverse (31570056), we get a palindrome (96577569).

The spelling of 65007513 in words is "sixty-five million, seven thousand, five hundred thirteen".