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325983025 = 522321572
BaseRepresentation
bin10011011011100…
…001101100110001
3211201101122122101
4103123201230301
51131422424100
652202540401
711035544554
oct2333415461
9751348571
10325983025
11158010965
1291207701
13526c7584
143141869b
151d94286a
hex136e1b31

325983025 has 27 divisors (see below), whose sum is σ = 425266401. Its totient is φ = 247859040.

The previous prime is 325983017. The next prime is 325983079. The reversal of 325983025 is 520389523.

The square root of 325983025 is 18055.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 39425841 + 286557184 = 6279^2 + 16928^2 .

It is not a de Polignac number, because 325983025 - 23 = 325983017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2076247 + ... + 2076403.

Almost surely, 2325983025 is an apocalyptic number.

325983025 is the 18055-th square number.

325983025 is the 9028-th centered octagonal number.

It is an amenable number.

325983025 is a deficient number, since it is larger than the sum of its proper divisors (99283376).

325983025 is an equidigital number, since it uses as much as digits as its factorization.

325983025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The cubic root of 325983025 is about 688.2269291810.

The spelling of 325983025 in words is "three hundred twenty-five million, nine hundred eighty-three thousand, twenty-five".

Divisors: 1 5 23 25 115 157 529 575 785 2645 3611 3925 13225 18055 24649 83053 90275 123245 415265 566927 616225 2076325 2834635 13039321 14173175 65196605 325983025