325528025 has 12 divisors (see below), whose sum is σ = 410273964. Its totient is φ = 256152000.

The previous prime is 325528013. The next prime is 325528031. The reversal of 325528025 is 520825523.

It can be written as a sum of positive squares in 6 ways, for example, as 55517401 + 270010624 = 7451^2 + 16432^2 .

It is not a de Polignac number, because 325528025 - 2²⁸ = 57092569 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 325527982 and 325528000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105206 + ... + 108255.

It is an arithmetic number, because the mean of its divisors is an integer number (34189497).

Almost surely, 2^325528025 is an apocalyptic number.

It is an amenable number.

325528025 is a deficient number, since it is larger than the sum of its proper divisors (84745939).

325528025 is a wasteful number, since it uses less digits than its factorization.

325528025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213532 (or 213527 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 325528025 is about 18042.3952123880. The cubic root of 325528025 is about 687.9065760392.

The spelling of 325528025 in words is "three hundred twenty-five million, five hundred twenty-eight thousand, twenty-five".