15252330025 has 6 divisors (see below), whose sum is σ = 18912889262. Its totient is φ = 12201864000.

The previous prime is 15252330013. The next prime is 15252330029. The reversal of 15252330025 is 52003325251.

It can be written as a sum of positive squares in 3 ways, for example, as 20820969 + 15231509056 = 4563^2 + 123416^2 .

It is not a de Polignac number, because 15252330025 - 2⁵ = 15252329993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15252329975 and 15252330002.

It is not an unprimeable number, because it can be changed into a prime (15252330029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 305046576 + ... + 305046625.

Almost surely, 2^15252330025 is an apocalyptic number.

It is an amenable number.

15252330025 is a deficient number, since it is larger than the sum of its proper divisors (3660559237).

15252330025 is an equidigital number, since it uses as much as digits as its factorization.

15252330025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610093211 (or 610093206 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 15252330025 its reverse (52003325251), we get a palindrome (67255655276).

The spelling of 15252330025 in words is "fifteen billion, two hundred fifty-two million, three hundred thirty thousand, twenty-five".