325550025 has 18 divisors (see below), whose sum is σ = 583096670. Its totient is φ = 173626560.

The previous prime is 325549993. The next prime is 325550041. The reversal of 325550025 is 520055523.

It can be written as a sum of positive squares in 3 ways, for example, as 96118416 + 229431609 = 9804^2 + 15147^2 .

It is not a de Polignac number, because 325550025 - 2⁵ = 325549993 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 723220 + ... + 723669.

Almost surely, 2^325550025 is an apocalyptic number.

It is an amenable number.

325550025 is a deficient number, since it is larger than the sum of its proper divisors (257546645).

325550025 is a wasteful number, since it uses less digits than its factorization.

325550025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446905 (or 1446897 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 325550025 is about 18043.0048772371. The cubic root of 325550025 is about 687.9220725071.

The spelling of 325550025 in words is "three hundred twenty-five million, five hundred fifty thousand, twenty-five".