15434113125 has 80 divisors (see below), whose sum is σ = 26257195008. Its totient is φ = 8059800000.

The previous prime is 15434113069. The next prime is 15434113129. The reversal of 15434113125 is 52131143451.

It is not a de Polignac number, because 15434113125 - 2¹⁰ = 15434112101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15434113092 and 15434113101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15434113129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 25426572 + ... + 25427178.

Almost surely, 2^15434113125 is an apocalyptic number.

15434113125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15434113125 is a deficient number, since it is larger than the sum of its proper divisors (10823081883).

15434113125 is an equidigital number, since it uses as much as digits as its factorization.

15434113125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892 (or 877 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

Adding to 15434113125 its reverse (52131143451), we get a palindrome (67565256576).

The spelling of 15434113125 in words is "fifteen billion, four hundred thirty-four million, one hundred thirteen thousand, one hundred twenty-five".