65455201 has 4 divisors (see below), whose sum is σ = 74805952. Its totient is φ = 56104452.

The previous prime is 65455199. The next prime is 65455207. The reversal of 65455201 is 10255456.

65455201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 65455201 - 2¹ = 65455199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65455201.

It is not an unprimeable number, because it can be changed into a prime (65455207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4675365 + ... + 4675378.

It is an arithmetic number, because the mean of its divisors is an integer number (18701488).

Almost surely, 2^65455201 is an apocalyptic number.

It is an amenable number.

65455201 is a deficient number, since it is larger than the sum of its proper divisors (9350751).

65455201 is an equidigital number, since it uses as much as digits as its factorization.

65455201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9350750.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 65455201 is about 8090.4388632509. The cubic root of 65455201 is about 403.0089771350.

It can be divided in two parts, 65455 and 201, that added together give a palindrome (65656).

The spelling of 65455201 in words is "sixty-five million, four hundred fifty-five thousand, two hundred one".