5312225065 has 32 divisors (see below), whose sum is σ = 7505084160. Its totient is φ = 3533798400.

The previous prime is 5312225057. The next prime is 5312225081. The reversal of 5312225065 is 5605222135.

It is a happy number.

It is not a de Polignac number, because 5312225065 - 2³ = 5312225057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246525 + ... + 267205.

It is an arithmetic number, because the mean of its divisors is an integer number (234533880).

Almost surely, 2^5312225065 is an apocalyptic number.

It is an amenable number.

5312225065 is a deficient number, since it is larger than the sum of its proper divisors (2192859095).

5312225065 is a wasteful number, since it uses less digits than its factorization.

5312225065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20913.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 5312225065 is about 72885.0126226236. The cubic root of 5312225065 is about 1744.8529105390.

It can be divided in two parts, 53122 and 25065, that added together give a palindrome (78187).

The spelling of 5312225065 in words is "five billion, three hundred twelve million, two hundred twenty-five thousand, sixty-five".