65403253201 has 8 divisors (see below), whose sum is σ = 76837388544. Its totient is φ = 54883848720.

The previous prime is 65403253193. The next prime is 65403253207. The reversal of 65403253201 is 10235230456.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 65403253201 - 2³ = 65403253193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65403253207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228682561 + ... + 228682846.

It is an arithmetic number, because the mean of its divisors is an integer number (9604673568).

Almost surely, 2^65403253201 is an apocalyptic number.

It is an amenable number.

65403253201 is a deficient number, since it is larger than the sum of its proper divisors (11434135343).

65403253201 is a wasteful number, since it uses less digits than its factorization.

65403253201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457365431.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 65403253201 its reverse (10235230456), we get a palindrome (75638483657).

The spelling of 65403253201 in words is "sixty-five billion, four hundred three million, two hundred fifty-three thousand, two hundred one".