325133397 has 12 divisors (see below), whose sum is σ = 472073004. Its totient is φ = 215631360.

The previous prime is 325133309. The next prime is 325133399. The reversal of 325133397 is 793331523.

It can be written as a sum of positive squares in 2 ways, for example, as 39050001 + 286083396 = 6249^2 + 16914^2 .

It is not a de Polignac number, because 325133397 - 2²³ = 316744789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325133399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91854 + ... + 95327.

It is an arithmetic number, because the mean of its divisors is an integer number (39339417).

Almost surely, 2^325133397 is an apocalyptic number.

It is an amenable number.

325133397 is a deficient number, since it is larger than the sum of its proper divisors (146939607).

325133397 is a wasteful number, since it uses less digits than its factorization.

325133397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187380 (or 187377 counting only the distinct ones).

The product of its digits is 51030, while the sum is 36.

The square root of 325133397 is about 18031.4557648571. The cubic root of 325133397 is about 687.6284873683.

The spelling of 325133397 in words is "three hundred twenty-five million, one hundred thirty-three thousand, three hundred ninety-seven".