13433525 has 24 divisors (see below), whose sum is σ = 19701120. Its totient is φ = 8890560.

The previous prime is 13433507. The next prime is 13433531. The reversal of 13433525 is 52533431.

13433525 = 721² + 722² + ... + 745².

It is not a de Polignac number, because 13433525 - 2⁶ = 13433461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13433494 and 13433503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3752 + ... + 6398.

It is an arithmetic number, because the mean of its divisors is an integer number (820880).

Almost surely, 2^13433525 is an apocalyptic number.

It is an amenable number.

13433525 is a deficient number, since it is larger than the sum of its proper divisors (6267595).

13433525 is a wasteful number, since it uses less digits than its factorization.

13433525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693 (or 2688 counting only the distinct ones).

The product of its digits is 5400, while the sum is 26.

The square root of 13433525 is about 3665.1773490515. The cubic root of 13433525 is about 237.7186905342.

Adding to 13433525 its reverse (52533431), we get a palindrome (65966956).

The spelling of 13433525 in words is "thirteen million, four hundred thirty-three thousand, five hundred twenty-five".