65225052255 has 16 divisors (see below), whose sum is σ = 113847364224. Its totient is φ = 31624267680.

The previous prime is 65225052247. The next prime is 65225052259. The reversal of 65225052255 is 55225052256.

It is not a de Polignac number, because 65225052255 - 2³ = 65225052247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65225052259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197651509 + ... + 197651838.

It is an arithmetic number, because the mean of its divisors is an integer number (7115460264).

Almost surely, 2^65225052255 is an apocalyptic number.

65225052255 is a deficient number, since it is larger than the sum of its proper divisors (48622311969).

65225052255 is a wasteful number, since it uses less digits than its factorization.

65225052255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395303366.

The product of its (nonzero) digits is 300000, while the sum is 39.

Subtracting from 65225052255 its reverse (55225052256), we obtain a palindrome (9999999999).

The spelling of 65225052255 in words is "sixty-five billion, two hundred twenty-five million, fifty-two thousand, two hundred fifty-five".