325507245 has 96 divisors (see below), whose sum is σ = 650073600. Its totient is φ = 138184704.

The previous prime is 325507213. The next prime is 325507249. The reversal of 325507245 is 542705523.

It is not a de Polignac number, because 325507245 - 2⁵ = 325507213 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325507249) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1361836 + ... + 1362074.

It is an arithmetic number, because the mean of its divisors is an integer number (6771600).

Almost surely, 2^325507245 is an apocalyptic number.

325507245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

325507245 is a deficient number, since it is larger than the sum of its proper divisors (324566355).

325507245 is a wasteful number, since it uses less digits than its factorization.

325507245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 325507245 is about 18041.8193373063. The cubic root of 325507245 is about 687.8919382797.

The spelling of 325507245 in words is "three hundred twenty-five million, five hundred seven thousand, two hundred forty-five".