138852325 has 6 divisors (see below), whose sum is σ = 172176914. Its totient is φ = 111081840.

The previous prime is 138852283. The next prime is 138852347. The reversal of 138852325 is 523258831.

It can be written as a sum of positive squares in 3 ways, for example, as 28665316 + 110187009 = 5354^2 + 10497^2 .

It is not a de Polignac number, because 138852325 - 2²¹ = 136755173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2777022 + ... + 2777071.

Almost surely, 2^138852325 is an apocalyptic number.

It is an amenable number.

138852325 is a deficient number, since it is larger than the sum of its proper divisors (33324589).

138852325 is an equidigital number, since it uses as much as digits as its factorization.

138852325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5554103 (or 5554098 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 138852325 is about 11783.5616432384. The cubic root of 138852325 is about 517.8266353355.

The spelling of 138852325 in words is "one hundred thirty-eight million, eight hundred fifty-two thousand, three hundred twenty-five".