4152215125 has 8 divisors (see below), whose sum is σ = 5181964632. Its totient is φ = 3321772000.

The previous prime is 4152215087. The next prime is 4152215159. The reversal of 4152215125 is 5215122514.

It can be written as a sum of positive squares in 4 ways, for example, as 1264442481 + 2887772644 = 35559^2 + 53738^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4152215125 is a prime.

It is a super-3 number, since 3×4152215125³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4152215093 and 4152215102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16608736 + ... + 16608985.

It is an arithmetic number, because the mean of its divisors is an integer number (647745579).

Almost surely, 2^4152215125 is an apocalyptic number.

It is an amenable number.

4152215125 is a deficient number, since it is larger than the sum of its proper divisors (1029749507).

4152215125 is an equidigital number, since it uses as much as digits as its factorization.

4152215125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33217736 (or 33217726 counting only the distinct ones).

The product of its digits is 4000, while the sum is 28.

The square root of 4152215125 is about 64437.6840443540. The cubic root of 4152215125 is about 1607.2864446901.

Adding to 4152215125 its reverse (5215122514), we get a palindrome (9367337639).

The spelling of 4152215125 in words is "four billion, one hundred fifty-two million, two hundred fifteen thousand, one hundred twenty-five".