65020535 has 8 divisors (see below), whose sum is σ = 78109920. Its totient is φ = 51959584.

The previous prime is 65020531. The next prime is 65020541. The reversal of 65020535 is 53502056.

65020535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 65020535 - 2² = 65020531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65020531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1700 + ... + 11529.

It is an arithmetic number, because the mean of its divisors is an integer number (9763740).

Almost surely, 2^65020535 is an apocalyptic number.

65020535 is a deficient number, since it is larger than the sum of its proper divisors (13089385).

65020535 is a wasteful number, since it uses less digits than its factorization.

65020535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14217.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 65020535 is about 8063.5311743677. The cubic root of 65020535 is about 402.1149127359.

The spelling of 65020535 in words is "sixty-five million, twenty thousand, five hundred thirty-five".