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255024125 = 532040193
BaseRepresentation
bin11110011001101…
…01101111111101
3122202212120022222
433030311233331
51010241233000
641150015125
76214445366
oct1714655775
9582776288
10255024125
11120a55444
12714a74a5
1340ab1465
1425c26b6d
15175c7a85
hexf335bfd

255024125 has 8 divisors (see below), whose sum is σ = 318270264. Its totient is φ = 204019200.

The previous prime is 255024109. The next prime is 255024131. The reversal of 255024125 is 521420552.

It can be written as a sum of positive squares in 4 ways, for example, as 40284409 + 214739716 = 6347^2 + 14654^2 .

It is not a de Polignac number, because 255024125 - 24 = 255024109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255024094 and 255024103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019972 + ... + 1020221.

It is an arithmetic number, because the mean of its divisors is an integer number (39783783).

Almost surely, 2255024125 is an apocalyptic number.

255024125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255024125 is a deficient number, since it is larger than the sum of its proper divisors (63246139).

255024125 is an equidigital number, since it uses as much as digits as its factorization.

255024125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040208 (or 2040198 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 255024125 is about 15969.4747878570. The cubic root of 255024125 is about 634.1525678795.

Adding to 255024125 its reverse (521420552), we get a palindrome (776444677).

The spelling of 255024125 in words is "two hundred fifty-five million, twenty-four thousand, one hundred twenty-five".

Divisors: 1 5 25 125 2040193 10200965 51004825 255024125