65332245 has 16 divisors (see below), whose sum is σ = 114034752. Its totient is φ = 31676160.

The previous prime is 65332243. The next prime is 65332277. The reversal of 65332245 is 54223356.

65332245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65332245 - 2¹ = 65332243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65332243) 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, 197812 + ... + 198141.

It is an arithmetic number, because the mean of its divisors is an integer number (7127172).

Almost surely, 2^65332245 is an apocalyptic number.

It is an amenable number.

65332245 is a deficient number, since it is larger than the sum of its proper divisors (48702507).

65332245 is a wasteful number, since it uses less digits than its factorization.

65332245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395972.

The product of its digits is 21600, while the sum is 30.

The square root of 65332245 is about 8082.8364452091. The cubic root of 65332245 is about 402.7564714462.

Subtracting from 65332245 its reverse (54223356), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 6533 and 2245, that added together give a palindrome (8778).

The spelling of 65332245 in words is "sixty-five million, three hundred thirty-two thousand, two hundred forty-five".