5321522312 has 8 divisors (see below), whose sum is σ = 9977854350. Its totient is φ = 2660761152.

The previous prime is 5321522309. The next prime is 5321522317. The reversal of 5321522312 is 2132251235.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4652058436 + 669463876 = 68206^2 + 25874^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×5321522312² = 56637199434227650688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5321522317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332595137 + ... + 332595152.

Almost surely, 2^5321522312 is an apocalyptic number.

It is an amenable number.

5321522312 is a deficient number, since it is larger than the sum of its proper divisors (4656332038).

5321522312 is a wasteful number, since it uses less digits than its factorization.

5321522312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665190295 (or 665190291 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 5321522312 is about 72948.7649792647. The cubic root of 5321522312 is about 1745.8702415436.

Adding to 5321522312 its reverse (2132251235), we get a palindrome (7453773547).

The spelling of 5321522312 in words is "five billion, three hundred twenty-one million, five hundred twenty-two thousand, three hundred twelve".