135533325 has 48 divisors (see below), whose sum is σ = 230788800. Its totient is φ = 70156800.

The previous prime is 135533323. The next prime is 135533329. The reversal of 135533325 is 523335531.

It is not a de Polignac number, because 135533325 - 2¹ = 135533323 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 135533292 and 135533301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135533323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 482185 + ... + 482465.

It is an arithmetic number, because the mean of its divisors is an integer number (4808100).

Almost surely, 2^135533325 is an apocalyptic number.

135533325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135533325 is a deficient number, since it is larger than the sum of its proper divisors (95255475).

135533325 is a wasteful number, since it uses less digits than its factorization.

135533325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 457 counting only the distinct ones).

The product of its digits is 20250, while the sum is 30.

The square root of 135533325 is about 11641.8780701397. The cubic root of 135533325 is about 513.6674318677.

Adding to 135533325 its reverse (523335531), we get a palindrome (658868856).

The spelling of 135533325 in words is "one hundred thirty-five million, five hundred thirty-three thousand, three hundred twenty-five".