13151325 has 48 divisors (see below), whose sum is σ = 24998400. Its totient is φ = 6033600.

The previous prime is 13151291. The next prime is 13151339. The reversal of 13151325 is 52315131.

13151325 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13151325 - 2⁷ = 13151197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15256 + ... + 16094.

It is an arithmetic number, because the mean of its divisors is an integer number (520800).

Almost surely, 2^13151325 is an apocalyptic number.

13151325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13151325 is a deficient number, since it is larger than the sum of its proper divisors (11847075).

13151325 is a wasteful number, since it uses less digits than its factorization.

13151325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882 (or 877 counting only the distinct ones).

The product of its digits is 450, while the sum is 21.

The square root of 13151325 is about 3626.4755617541. The cubic root of 13151325 is about 236.0422994658.

Adding to 13151325 its reverse (52315131), we get a palindrome (65466456).

The spelling of 13151325 in words is "thirteen million, one hundred fifty-one thousand, three hundred twenty-five".