13143430025 has 96 divisors (see below), whose sum is σ = 19541606400. Its totient is φ = 8661945600.

The previous prime is 13143430019. The next prime is 13143430049. The reversal of 13143430025 is 52003434131.

13143430025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13143430025 - 2¹⁶ = 13143364489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13143429976 and 13143430003.

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 95 ways as a sum of consecutive naturals, for example, 19243334 + ... + 19244016.

It is an arithmetic number, because the mean of its divisors is an integer number (203558400).

Almost surely, 2^13143430025 is an apocalyptic number.

It is an amenable number.

13143430025 is a deficient number, since it is larger than the sum of its proper divisors (6398176375).

13143430025 is a wasteful number, since it uses less digits than its factorization.

13143430025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 13143430025 its reverse (52003434131), we get a palindrome (65146864156).

The spelling of 13143430025 in words is "thirteen billion, one hundred forty-three million, four hundred thirty thousand, twenty-five".