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204201325 = 5229713967
BaseRepresentation
bin11000010101111…
…01110101101101
3112020020111120001
430022331311231
5404233420300
632132424301
75026453066
oct1412756555
9466214501
10204201325
11a52a2529
1258478091
13333c86b3
141d19756d
1512dd916a
hexc2bdd6d

204201325 has 24 divisors (see below), whose sum is σ = 265697280. Its totient is φ = 155467200.

The previous prime is 204201313. The next prime is 204201427. The reversal of 204201325 is 523102402.

It is not a de Polignac number, because 204201325 - 211 = 204199277 is a prime.

It is a super-2 number, since 2×2042013252 = 83396362263511250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49492 + ... + 53458.

It is an arithmetic number, because the mean of its divisors is an integer number (11070720).

Almost surely, 2204201325 is an apocalyptic number.

204201325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204201325 is a deficient number, since it is larger than the sum of its proper divisors (61495955).

204201325 is a wasteful number, since it uses less digits than its factorization.

204201325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077 (or 4072 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 204201325 is about 14289.9029037989. The cubic root of 204201325 is about 588.8701204743.

Adding to 204201325 its reverse (523102402), we get a palindrome (727303727).

The spelling of 204201325 in words is "two hundred four million, two hundred one thousand, three hundred twenty-five".

Divisors: 1 5 25 29 71 145 355 725 1775 2059 3967 10295 19835 51475 99175 115043 281657 575215 1408285 2876075 7041425 8168053 40840265 204201325