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325153025 = 5213006121
BaseRepresentation
bin10011011000010…
…111000100000001
3211122211111002122
4103120113010001
51131214344100
652133054025
711025520001
oct2330270401
9748744078
10325153025
111575a430a
1290a87315
1352496852
1431280001
151d82b985
hex13617101

325153025 has 6 divisors (see below), whose sum is σ = 403189782. Its totient is φ = 260122400.

The previous prime is 325153013. The next prime is 325153051. The reversal of 325153025 is 520351523.

It is a Cunningham number, because it is equal to 180322+1.

It can be written as a sum of positive squares in 3 ways, for example, as 1 + 325153024 = 1^2 + 18032^2 .

It is not a de Polignac number, because 325153025 - 24 = 325153009 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 = 325152985 and 325153003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6503036 + ... + 6503085.

It is an arithmetic number, because the mean of its divisors is an integer number (67198297).

Almost surely, 2325153025 is an apocalyptic number.

It is an amenable number.

325153025 is a deficient number, since it is larger than the sum of its proper divisors (78036757).

325153025 is a wasteful number, since it uses less digits than its factorization.

325153025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13006131 (or 13006126 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 325153025 is about 18032.0000277285. Note that the first 4 decimals coincide. The cubic root of 325153025 is about 687.6423242534.

The spelling of 325153025 in words is "three hundred twenty-five million, one hundred fifty-three thousand, twenty-five".

Divisors: 1 5 25 13006121 65030605 325153025