2065430265 has 8 divisors (see below), whose sum is σ = 3304688448. Its totient is φ = 1101562800.

The previous prime is 2065430251. The next prime is 2065430327. The reversal of 2065430265 is 5620345602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2065430265 - 2¹¹ = 2065428217 is a prime.

It is a super-3 number, since 3×2065430265³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68847661 + ... + 68847690.

It is an arithmetic number, because the mean of its divisors is an integer number (413086056).

Almost surely, 2^2065430265 is an apocalyptic number.

It is an amenable number.

2065430265 is a deficient number, since it is larger than the sum of its proper divisors (1239258183).

2065430265 is a wasteful number, since it uses less digits than its factorization.

2065430265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137695359.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 2065430265 is about 45447.0050168325. The cubic root of 2065430265 is about 1273.5133799586.

Adding to 2065430265 its reverse (5620345602), we get a palindrome (7685775867).

The spelling of 2065430265 in words is "two billion, sixty-five million, four hundred thirty thousand, two hundred sixty-five".