65226259 has 16 divisors (see below), whose sum is σ = 78727680. Its totient is φ = 52790400.

The previous prime is 65226257. The next prime is 65226269. The reversal of 65226259 is 95262256.

65226259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 65226259 - 2¹ = 65226257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65226257) 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 15 ways as a sum of consecutive naturals, for example, 52722 + ... + 53944.

It is an arithmetic number, because the mean of its divisors is an integer number (4920480).

Almost surely, 2^65226259 is an apocalyptic number.

65226259 is a deficient number, since it is larger than the sum of its proper divisors (13501421).

65226259 is a wasteful number, since it uses less digits than its factorization.

65226259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650.

The product of its digits is 64800, while the sum is 37.

The square root of 65226259 is about 8076.2775459985. The cubic root of 65226259 is about 402.5385614329.

The spelling of 65226259 in words is "sixty-five million, two hundred twenty-six thousand, two hundred fifty-nine".