465500065 has 4 divisors (see below), whose sum is σ = 558600084. Its totient is φ = 372400048.

The previous prime is 465500051. The next prime is 465500093. The reversal of 465500065 is 560005564.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 188210961 + 277289104 = 13719^2 + 16652^2 .

It is a cyclic number.

It is not a de Polignac number, because 465500065 - 2¹⁵ = 465467297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46550002 + ... + 46550011.

It is an arithmetic number, because the mean of its divisors is an integer number (139650021).

Almost surely, 2^465500065 is an apocalyptic number.

It is an amenable number.

465500065 is a deficient number, since it is larger than the sum of its proper divisors (93100019).

465500065 is an equidigital number, since it uses as much as digits as its factorization.

465500065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93100018.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 465500065 is about 21575.4505167331. The cubic root of 465500065 is about 775.0087074984.

The spelling of 465500065 in words is "four hundred sixty-five million, five hundred thousand, sixty-five".