13148325 has 60 divisors (see below), whose sum is σ = 25086688. Its totient is φ = 6804000.

The previous prime is 13148321. The next prime is 13148329. The reversal of 13148325 is 52384131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13148321) and next prime (13148329).

It is not a de Polignac number, because 13148325 - 2² = 13148321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13148321) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 87000 + ... + 87150.

Almost surely, 2^13148325 is an apocalyptic number.

13148325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13148325 is a deficient number, since it is larger than the sum of its proper divisors (11938363).

13148325 is a wasteful number, since it uses less digits than its factorization.

13148325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 202 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 13148325 is about 3626.0619134262. The cubic root of 13148325 is about 236.0243499246.

The spelling of 13148325 in words is "thirteen million, one hundred forty-eight thousand, three hundred twenty-five".