13334425 has 24 divisors (see below), whose sum is σ = 18045720. Its totient is φ = 9715200.

The previous prime is 13334423. The next prime is 13334437. The reversal of 13334425 is 52443331.

It can be written as a sum of positive squares in 12 ways, for example, as 9290304 + 4044121 = 3048^2 + 2011^2 .

It is not a de Polignac number, because 13334425 - 2¹ = 13334423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 13334425.

It is not an unprimeable number, because it can be changed into a prime (13334423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28695 + ... + 29155.

It is an arithmetic number, because the mean of its divisors is an integer number (751905).

Almost surely, 2^13334425 is an apocalyptic number.

It is an amenable number.

13334425 is a deficient number, since it is larger than the sum of its proper divisors (4711295).

13334425 is a wasteful number, since it uses less digits than its factorization.

13334425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 568 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 13334425 is about 3651.6331962562. The cubic root of 13334425 is about 237.1326916925.

Adding to 13334425 its reverse (52443331), we get a palindrome (65777756).

The spelling of 13334425 in words is "thirteen million, three hundred thirty-four thousand, four hundred twenty-five".