325138275 has 144 divisors (see below), whose sum is σ = 742809600. Its totient is φ = 134769600.

The previous prime is 325138273. The next prime is 325138283. The reversal of 325138275 is 572831523.

It is a happy number.

It is not a de Polignac number, because 325138275 - 2¹ = 325138273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (325138273) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 848734 + ... + 849116.

It is an arithmetic number, because the mean of its divisors is an integer number (5158400).

Almost surely, 2^325138275 is an apocalyptic number.

325138275 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

325138275 is an abundant number, since it is smaller than the sum of its proper divisors (417671325).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325138275 is a wasteful number, since it uses less digits than its factorization.

325138275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 409 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 325138275 is about 18031.5910279709. The cubic root of 325138275 is about 687.6319261979.

Adding to 325138275 its reverse (572831523), we get a palindrome (897969798).

The spelling of 325138275 in words is "three hundred twenty-five million, one hundred thirty-eight thousand, two hundred seventy-five".