65083505 has 8 divisors (see below), whose sum is σ = 78537600. Its totient is φ = 51775216.

The previous prime is 65083489. The next prime is 65083507. The reversal of 65083505 is 50538056.

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 65083505 - 2⁴ = 65083489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65083507) 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, 35465 + ... + 37254.

It is an arithmetic number, because the mean of its divisors is an integer number (9817200).

Almost surely, 2^65083505 is an apocalyptic number.

It is an amenable number.

65083505 is a deficient number, since it is larger than the sum of its proper divisors (13454095).

65083505 is a wasteful number, since it uses less digits than its factorization.

65083505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72903.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 65083505 is about 8067.4348463437. The cubic root of 65083505 is about 402.2446820272.

The spelling of 65083505 in words is "sixty-five million, eighty-three thousand, five hundred five".