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325032325 = 5214987257
BaseRepresentation
bin10011010111111…
…001100110000101
3211122121100112021
4103113321212011
51131202013300
652130323141
711024505052
oct2327714605
9748540467
10325032325
11157521662
1290a294b1
1352453927
143124c029
151d805d1a
hex135f9985

325032325 has 12 divisors (see below), whose sum is σ = 405749700. Its totient is φ = 258277760.

The previous prime is 325032311. The next prime is 325032329. The reversal of 325032325 is 523230523.

It can be written as a sum of positive squares in 6 ways, for example, as 132572196 + 192460129 = 11514^2 + 13873^2 .

It is not a de Polignac number, because 325032325 - 25 = 325032293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 325032325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325032329) 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, 39904 + ... + 47353.

It is an arithmetic number, because the mean of its divisors is an integer number (33812475).

Almost surely, 2325032325 is an apocalyptic number.

It is an amenable number.

325032325 is a deficient number, since it is larger than the sum of its proper divisors (80717375).

325032325 is a wasteful number, since it uses less digits than its factorization.

325032325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87416 (or 87411 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 325032325 is about 18028.6528892205. The cubic root of 325032325 is about 687.5572271922.

Adding to 325032325 its reverse (523230523), we get a palindrome (848262848).

The spelling of 325032325 in words is "three hundred twenty-five million, thirty-two thousand, three hundred twenty-five".

Divisors: 1 5 25 149 745 3725 87257 436285 2181425 13001293 65006465 325032325