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2525055505 = 57210306349
BaseRepresentation
bin1001011010000001…
…0100101000010001
320111222100002222021
42112200110220101
520132403234010
61054320411441
7116400421600
oct22640245021
96458302867
102525055505
111086367635
125a5776b81
133131929ab
1419d4d3a37
15eba298da
hex96814a11

2525055505 has 12 divisors (see below), whose sum is σ = 3524771700. Its totient is φ = 1731466464.

The previous prime is 2525055497. The next prime is 2525055539. The reversal of 2525055505 is 5055505252.

It can be written as a sum of positive squares in 2 ways, for example, as 1065891904 + 1459163601 = 32648^2 + 38199^2 .

It is not a de Polignac number, because 2525055505 - 23 = 2525055497 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 5152930 + ... + 5153419.

It is an arithmetic number, because the mean of its divisors is an integer number (293730975).

Almost surely, 22525055505 is an apocalyptic number.

It is an amenable number.

2525055505 is a deficient number, since it is larger than the sum of its proper divisors (999716195).

2525055505 is a wasteful number, since it uses less digits than its factorization.

2525055505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10306368 (or 10306361 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 34.

The square root of 2525055505 is about 50249.9303979617. The cubic root of 2525055505 is about 1361.7278185527.

The spelling of 2525055505 in words is "two billion, five hundred twenty-five million, fifty-five thousand, five hundred five".

Divisors: 1 5 7 35 49 245 10306349 51531745 72144443 360722215 505011101 2525055505