65235115201 has 4 divisors (see below), whose sum is σ = 65235966400. Its totient is φ = 65234264004.

The previous prime is 65235115193. The next prime is 65235115237. The reversal of 65235115201 is 10251153256.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65235115201 - 2³ = 65235115193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65235115241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297861 + ... + 468178.

It is an arithmetic number, because the mean of its divisors is an integer number (16308991600).

Almost surely, 2^65235115201 is an apocalyptic number.

It is an amenable number.

65235115201 is a deficient number, since it is larger than the sum of its proper divisors (851199).

65235115201 is an equidigital number, since it uses as much as digits as its factorization.

65235115201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851198.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 65235115201 its reverse (10251153256), we get a palindrome (75486268457).

The spelling of 65235115201 in words is "sixty-five billion, two hundred thirty-five million, one hundred fifteen thousand, two hundred one".