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325413125 = 542931777
BaseRepresentation
bin10011011001010…
…110100100000101
3211200022200212222
4103121112210011
51131301210000
652142422125
711030652212
oct2331264405
9750280788
10325413125
11157761774
1290b91945
135255805b
143130ab09
151d87da85
hex13656905

325413125 has 20 divisors (see below), whose sum is σ = 408253692. Its totient is φ = 259296000.

The previous prime is 325413097. The next prime is 325413191. The reversal of 325413125 is 521314523.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 164275489 + 161137636 = 12817^2 + 12694^2 .

It is not a de Polignac number, because 325413125 - 28 = 325412869 is a prime.

It is a super-3 number, since 3×3254131253 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325413094 and 325413103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 182237 + ... + 184013.

Almost surely, 2325413125 is an apocalyptic number.

It is an amenable number.

325413125 is a deficient number, since it is larger than the sum of its proper divisors (82840567).

325413125 is an equidigital number, since it uses as much as digits as its factorization.

325413125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090 (or 2075 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 325413125 is about 18039.2107643322. The cubic root of 325413125 is about 687.8256308662.

Adding to 325413125 its reverse (521314523), we get a palindrome (846727648).

The spelling of 325413125 in words is "three hundred twenty-five million, four hundred thirteen thousand, one hundred twenty-five".

Divisors: 1 5 25 125 293 625 1465 1777 7325 8885 36625 44425 183125 222125 520661 1110625 2603305 13016525 65082625 325413125