13333425 has 48 divisors (see below), whose sum is σ = 25534080. Its totient is φ = 6013440.

The previous prime is 13333409. The next prime is 13333427. The reversal of 13333425 is 52433331.

It is a happy number.

It is not a de Polignac number, because 13333425 - 2⁴ = 13333409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13333395 and 13333404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13333427) 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, 57109 + ... + 57341.

It is an arithmetic number, because the mean of its divisors is an integer number (531960).

Almost surely, 2^13333425 is an apocalyptic number.

13333425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13333425 is a deficient number, since it is larger than the sum of its proper divisors (12200655).

13333425 is a wasteful number, since it uses less digits than its factorization.

13333425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 357 counting only the distinct ones).

The product of its digits is 3240, while the sum is 24.

The square root of 13333425 is about 3651.4962686548. The cubic root of 13333425 is about 237.1267637123.

Adding to 13333425 its reverse (52433331), we get a palindrome (65766756).

The spelling of 13333425 in words is "thirteen million, three hundred thirty-three thousand, four hundred twenty-five".