5221215032 has 96 divisors (see below), whose sum is σ = 11405664000. Its totient is φ = 2221739520.

The previous prime is 5221215031. The next prime is 5221215053. The reversal of 5221215032 is 2305121225.

It is a super-2 number, since 2×5221215032² = 54522172820765522048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5221214989 and 5221215007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221215031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6077819 + ... + 6078677.

It is an arithmetic number, because the mean of its divisors is an integer number (118809000).

Almost surely, 2^5221215032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5221215032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5702832000).

5221215032 is an abundant number, since it is smaller than the sum of its proper divisors (6184448968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5221215032 is a wasteful number, since it uses less digits than its factorization.

5221215032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5221215032 is about 72257.9755597955. The cubic root of 5221215032 is about 1734.8310766891.

Adding to 5221215032 its reverse (2305121225), we get a palindrome (7526336257).

The spelling of 5221215032 in words is "five billion, two hundred twenty-one million, two hundred fifteen thousand, thirty-two".