15463142425 has 12 divisors (see below), whose sum is σ = 19190962300. Its totient is φ = 12359761920.

The previous prime is 15463142407. The next prime is 15463142459. The reversal of 15463142425 is 52424136451.

15463142425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2037980736 + 13425161689 = 45144^2 + 115867^2 .

It is not a de Polignac number, because 15463142425 - 2⁷ = 15463142297 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239400 + ... + 297049.

Almost surely, 2^15463142425 is an apocalyptic number.

It is an amenable number.

15463142425 is a deficient number, since it is larger than the sum of its proper divisors (3727819875).

15463142425 is a wasteful number, since it uses less digits than its factorization.

15463142425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537612 (or 537607 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

Adding to 15463142425 its reverse (52424136451), we get a palindrome (67887278876).

The spelling of 15463142425 in words is "fifteen billion, four hundred sixty-three million, one hundred forty-two thousand, four hundred twenty-five".