235501065 has 24 divisors (see below), whose sum is σ = 408620160. Its totient is φ = 125471904.

The previous prime is 235501061. The next prime is 235501069. The reversal of 235501065 is 560105532.

235501065 is a `hidden beast` number, since 2 + 3 + 550 + 106 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (235501061) and next prime (235501069).

It is not a de Polignac number, because 235501065 - 2² = 235501061 is a prime.

It is a super-2 number, since 2×235501065² = 110921503232268450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (235501061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55696 + ... + 59774.

It is an arithmetic number, because the mean of its divisors is an integer number (17025840).

Almost surely, 2^235501065 is an apocalyptic number.

It is an amenable number.

235501065 is a deficient number, since it is larger than the sum of its proper divisors (173119095).

235501065 is a wasteful number, since it uses less digits than its factorization.

235501065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5373 (or 5370 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 235501065 is about 15346.0439527586. The cubic root of 235501065 is about 617.5388601266.

Adding to 235501065 its reverse (560105532), we get a palindrome (795606597).

The spelling of 235501065 in words is "two hundred thirty-five million, five hundred one thousand, sixty-five".