13432025 has 6 divisors (see below), whose sum is σ = 16655742. Its totient is φ = 10745600.

The previous prime is 13432019. The next prime is 13432033. The reversal of 13432025 is 52023431.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 87616 + 13344409 = 296^2 + 3653^2 .

It is not a de Polignac number, because 13432025 - 2⁴ = 13432009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13431988 and 13432006.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 268616 + ... + 268665.

It is an arithmetic number, because the mean of its divisors is an integer number (2775957).

Almost surely, 2^13432025 is an apocalyptic number.

It is an amenable number.

13432025 is a deficient number, since it is larger than the sum of its proper divisors (3223717).

13432025 is an equidigital number, since it uses as much as digits as its factorization.

13432025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537291 (or 537286 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 13432025 is about 3664.9727147688. The cubic root of 13432025 is about 237.7098422409.

Adding to 13432025 its reverse (52023431), we get a palindrome (65455456).

The spelling of 13432025 in words is "thirteen million, four hundred thirty-two thousand, twenty-five".