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204010625 = 5471317211
BaseRepresentation
bin11000010100011…
…11010010000001
3112012212210222002
430022033102001
5404211320000
632124353345
75025030110
oct1412172201
9465783862
10204010625
11a5182225
12583a5855
133335c960
141d147c77
1512d9c8d5
hexc28f481

204010625 has 80 divisors (see below), whose sum is σ = 333793152. Its totient is φ = 120960000.

The previous prime is 204010601. The next prime is 204010633. The reversal of 204010625 is 526010402.

It is a happy number.

It is not a de Polignac number, because 204010625 - 26 = 204010561 is a prime.

It is a super-2 number, since 2×2040106252 = 83240670225781250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204010597 and 204010606.

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 79 ways as a sum of consecutive naturals, for example, 966770 + ... + 966980.

Almost surely, 2204010625 is an apocalyptic number.

204010625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204010625 is a deficient number, since it is larger than the sum of its proper divisors (129782527).

204010625 is a wasteful number, since it uses less digits than its factorization.

204010625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 204010625 is about 14283.2288016401. The cubic root of 204010625 is about 588.6867515896.

The spelling of 204010625 in words is "two hundred four million, ten thousand, six hundred twenty-five".

Divisors: 1 5 7 13 17 25 35 65 85 91 119 125 175 211 221 325 425 455 595 625 875 1055 1105 1477 1547 1625 2125 2275 2743 2975 3587 4375 5275 5525 7385 7735 8125 10625 11375 13715 14875 17935 19201 25109 26375 27625 36925 38675 46631 56875 68575 74375 89675 96005 125545 131875 138125 184625 193375 233155 326417 342875 448375 480025 627725 923125 966875 1165775 1632085 1714375 2241875 2400125 3138625 5828875 8160425 12000625 15693125 29144375 40802125 204010625