13430125 has 8 divisors (see below), whose sum is σ = 16760952. Its totient is φ = 10744000.

The previous prime is 13430089. The next prime is 13430129. The reversal of 13430125 is 52103431.

It can be written as a sum of positive squares in 4 ways, for example, as 19881 + 13410244 = 141^2 + 3662^2 .

It is not a de Polignac number, because 13430125 - 2⁹ = 13429613 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 (13430129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53596 + ... + 53845.

It is an arithmetic number, because the mean of its divisors is an integer number (2095119).

Almost surely, 2^13430125 is an apocalyptic number.

It is an amenable number.

13430125 is a deficient number, since it is larger than the sum of its proper divisors (3330827).

13430125 is an equidigital number, since it uses as much as digits as its factorization.

13430125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107456 (or 107446 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13430125 is about 3664.7134949406. The cubic root of 13430125 is about 237.6986334570.

Adding to 13430125 its reverse (52103431), we get a palindrome (65533556).

The spelling of 13430125 in words is "thirteen million, four hundred thirty thousand, one hundred twenty-five".