5215212325 has 24 divisors (see below), whose sum is σ = 6526535400. Its totient is φ = 4133817600.

The previous prime is 5215212319. The next prime is 5215212329. The reversal of 5215212325 is 5232125125.

It can be written as a sum of positive squares in 12 ways, for example, as 1923436449 + 3291775876 = 43857^2 + 57374^2 .

It is not a de Polignac number, because 5215212325 - 2¹³ = 5215204133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5215212293 and 5215212302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215212329) 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, 1715707 + ... + 1718743.

It is an arithmetic number, because the mean of its divisors is an integer number (271938975).

Almost surely, 2^5215212325 is an apocalyptic number.

It is an amenable number.

5215212325 is a deficient number, since it is larger than the sum of its proper divisors (1311323075).

5215212325 is a wasteful number, since it uses less digits than its factorization.

5215212325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657 (or 3652 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 5215212325 is about 72216.4269747542. The cubic root of 5215212325 is about 1734.1659903748.

The spelling of 5215212325 in words is "five billion, two hundred fifteen million, two hundred twelve thousand, three hundred twenty-five".