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505360125 = 3253449209
BaseRepresentation
bin11110000111110…
…010111011111101
31022012220221202200
4132013302323331
52013333011000
6122051342113
715344330064
oct3607627375
91265827680
10505360125
1123a2985a6
121212b1939
1380910a7a
144b18d1db
152e576500
hex1e1f2efd

505360125 has 24 divisors (see below), whose sum is σ = 910997880. Its totient is φ = 269524800.

The previous prime is 505360111. The next prime is 505360151. The reversal of 505360125 is 521063505.

505360125 is a `hidden beast` number, since 5 + 0 + 53 + 601 + 2 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 97239321 + 408120804 = 9861^2 + 20202^2 .

It is not a de Polignac number, because 505360125 - 221 = 503262973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223480 + ... + 225729.

It is an arithmetic number, because the mean of its divisors is an integer number (37958245).

Almost surely, 2505360125 is an apocalyptic number.

It is an amenable number.

505360125 is a deficient number, since it is larger than the sum of its proper divisors (405637755).

505360125 is a wasteful number, since it uses less digits than its factorization.

505360125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449230 (or 449217 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 505360125 is about 22480.2163023402. The cubic root of 505360125 is about 796.5266735995.

The spelling of 505360125 in words is "five hundred five million, three hundred sixty thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 125 225 375 1125 449209 1347627 2246045 4042881 6738135 11230225 20214405 33690675 56151125 101072025 168453375 505360125