65040751 has 2 divisors, whose sum is σ = 65040752. Its totient is φ = 65040750.

The previous prime is 65040733. The next prime is 65040799. The reversal of 65040751 is 15704056.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65040751 - 2¹¹ = 65038703 is a prime.

It is a Chen prime.

It is a congruent number.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32520375 + 32520376.

It is an arithmetic number, because the mean of its divisors is an integer number (32520376).

Almost surely, 2^65040751 is an apocalyptic number.

65040751 is a deficient number, since it is larger than the sum of its proper divisors (1).

65040751 is an equidigital number, since it uses as much as digits as its factorization.

65040751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 65040751 is about 8064.7846220466. The cubic root of 65040751 is about 402.1565832262.

The spelling of 65040751 in words is "sixty-five million, forty thousand, seven hundred fifty-one".