325149345 has 12 divisors (see below), whose sum is σ = 563592276. Its totient is φ = 173412960.

The previous prime is 325149343. The next prime is 325149371. The reversal of 325149345 is 543941523.

It can be written as a sum of positive squares in 2 ways, for example, as 35605089 + 289544256 = 5967^2 + 17016^2 .

It is not a de Polignac number, because 325149345 - 2¹ = 325149343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (325149343) 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, 3612726 + ... + 3612815.

It is an arithmetic number, because the mean of its divisors is an integer number (46966023).

Almost surely, 2^325149345 is an apocalyptic number.

It is an amenable number.

325149345 is a deficient number, since it is larger than the sum of its proper divisors (238442931).

325149345 is a wasteful number, since it uses less digits than its factorization.

325149345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7225552 (or 7225549 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 325149345 is about 18031.8979866236. The cubic root of 325149345 is about 687.6397300561.

The spelling of 325149345 in words is "three hundred twenty-five million, one hundred forty-nine thousand, three hundred forty-five".