65326225 has 12 divisors (see below), whose sum is σ = 81494784. Its totient is φ = 51944720.

The previous prime is 65326213. The next prime is 65326231. The reversal of 65326225 is 52262356.

65326225 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 65326225 - 2⁷ = 65326097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3649 + ... + 11998.

It is an arithmetic number, because the mean of its divisors is an integer number (6791232).

Almost surely, 2^65326225 is an apocalyptic number.

It is an amenable number.

65326225 is a deficient number, since it is larger than the sum of its proper divisors (16168559).

65326225 is a wasteful number, since it uses less digits than its factorization.

65326225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15824 (or 15819 counting only the distinct ones).

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

The square root of 65326225 is about 8082.4640426048. The cubic root of 65326225 is about 402.7441004828.

The spelling of 65326225 in words is "sixty-five million, three hundred twenty-six thousand, two hundred twenty-five".