65023201 has 2 divisors, whose sum is σ = 65023202. Its totient is φ = 65023200.

The previous prime is 65023183. The next prime is 65023207. The reversal of 65023201 is 10232056.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61779600 + 3243601 = 7860^2 + 1801^2 .

It is a cyclic number.

It is not a de Polignac number, because 65023201 - 2⁵ = 65023169 is a prime.

It is a super-3 number, since 3×65023201³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (65023207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32511600 + 32511601.

It is an arithmetic number, because the mean of its divisors is an integer number (32511601).

Almost surely, 2^65023201 is an apocalyptic number.

It is an amenable number.

65023201 is a deficient number, since it is larger than the sum of its proper divisors (1).

65023201 is an equidigital number, since it uses as much as digits as its factorization.

65023201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 65023201 is about 8063.6964848635. The cubic root of 65023201 is about 402.1204085571.

Adding to 65023201 its reverse (10232056), we get a palindrome (75255257).

The spelling of 65023201 in words is "sixty-five million, twenty-three thousand, two hundred one".