65135507 has 2 divisors, whose sum is σ = 65135508. Its totient is φ = 65135506.

The previous prime is 65135461. The next prime is 65135533. The reversal of 65135507 is 70553156.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65135507 - 2²⁴ = 48358291 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65135107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32567753 + 32567754.

It is an arithmetic number, because the mean of its divisors is an integer number (32567754).

Almost surely, 2^65135507 is an apocalyptic number.

65135507 is a deficient number, since it is larger than the sum of its proper divisors (1).

65135507 is an equidigital number, since it uses as much as digits as its factorization.

65135507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 65135507 is about 8070.6571603557. The cubic root of 65135507 is about 402.3517852498.

The spelling of 65135507 in words is "sixty-five million, one hundred thirty-five thousand, five hundred seven".