13453352125 has 8 divisors (see below), whose sum is σ = 16789783608. Its totient is φ = 10762681600.

The previous prime is 13453352123. The next prime is 13453352147. The reversal of 13453352125 is 52125335431.

It can be written as a sum of positive squares in 4 ways, for example, as 216619524 + 13236732601 = 14718^2 + 115051^2 .

It is not a de Polignac number, because 13453352125 - 2¹ = 13453352123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13453352123) 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 7 ways as a sum of consecutive naturals, for example, 53813284 + ... + 53813533.

It is an arithmetic number, because the mean of its divisors is an integer number (2098722951).

Almost surely, 2^13453352125 is an apocalyptic number.

It is an amenable number.

13453352125 is a deficient number, since it is larger than the sum of its proper divisors (3336431483).

13453352125 is an equidigital number, since it uses as much as digits as its factorization.

13453352125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107626832 (or 107626822 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

Adding to 13453352125 its reverse (52125335431), we get a palindrome (65578687556).

The spelling of 13453352125 in words is "thirteen billion, four hundred fifty-three million, three hundred fifty-two thousand, one hundred twenty-five".