325132257 has 16 divisors (see below), whose sum is σ = 441386432. Its totient is φ = 212829120.

The previous prime is 325132243. The next prime is 325132277. The reversal of 325132257 is 752231523.

It is a happy number.

It is not a de Polignac number, because 325132257 - 2²⁴ = 308355041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325132277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137358 + ... + 139704.

It is an arithmetic number, because the mean of its divisors is an integer number (27586652).

Almost surely, 2^325132257 is an apocalyptic number.

It is an amenable number.

325132257 is a deficient number, since it is larger than the sum of its proper divisors (116254175).

325132257 is a wasteful number, since it uses less digits than its factorization.

325132257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168.

The product of its digits is 12600, while the sum is 30.

The square root of 325132257 is about 18031.4241534051. The cubic root of 325132257 is about 687.6276837009.

The spelling of 325132257 in words is "three hundred twenty-five million, one hundred thirty-two thousand, two hundred fifty-seven".