465021065 has 4 divisors (see below), whose sum is σ = 558025284. Its totient is φ = 372016848.

The previous prime is 465021031. The next prime is 465021079. The reversal of 465021065 is 560120564.

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 254306809 + 210714256 = 15947^2 + 14516^2 .

It is a cyclic number.

It is not a de Polignac number, because 465021065 - 2¹⁶ = 464955529 is a prime.

It is a Duffinian number.

It is a Curzon 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, 46502102 + ... + 46502111.

It is an arithmetic number, because the mean of its divisors is an integer number (139506321).

Almost surely, 2^465021065 is an apocalyptic number.

It is an amenable number.

465021065 is a deficient number, since it is larger than the sum of its proper divisors (93004219).

465021065 is an equidigital number, since it uses as much as digits as its factorization.

465021065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93004218.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 465021065 is about 21564.3470803083. The cubic root of 465021065 is about 774.7427880401.

The spelling of 465021065 in words is "four hundred sixty-five million, twenty-one thousand, sixty-five".