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2012410025 = 52313257177
BaseRepresentation
bin111011111110010…
…1111000010101001
312012020201000120122
41313330233002221
513110134110100
6531404533025
7100604126423
oct16774570251
95166630518
102012410025
11942a5348a
12481b51175
13260c00b82
141513a9813
15bba14985
hex77f2f0a9

2012410025 has 12 divisors (see below), whose sum is σ = 2503370652. Its totient is φ = 1604778240.

The previous prime is 2012410007. The next prime is 2012410027. The reversal of 2012410025 is 5200142102.

It can be written as a sum of positive squares in 6 ways, for example, as 713744656 + 1298665369 = 26716^2 + 36037^2 .

It is not a de Polignac number, because 2012410025 - 26 = 2012409961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012409985 and 2012410012.

It is not an unprimeable number, because it can be changed into a prime (2012410027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120764 + ... + 136413.

It is an arithmetic number, because the mean of its divisors is an integer number (208614221).

Almost surely, 22012410025 is an apocalyptic number.

2012410025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2012410025 is a deficient number, since it is larger than the sum of its proper divisors (490960627).

2012410025 is a wasteful number, since it uses less digits than its factorization.

2012410025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257500 (or 257495 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2012410025 is about 44859.8932789636. The cubic root of 2012410025 is about 1262.5216203859.

Adding to 2012410025 its reverse (5200142102), we get a palindrome (7212552127).

The spelling of 2012410025 in words is "two billion, twelve million, four hundred ten thousand, twenty-five".

Divisors: 1 5 25 313 1565 7825 257177 1285885 6429425 80496401 402482005 2012410025