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50025025 = 522817121
BaseRepresentation
bin1011111011010…
…1001001000001
310111010112102201
42332311021001
5100301300100
64544113201
71145130361
oct276651101
9114115381
1050025025
11262685a6
1214905801
13a49690b
1469029a1
1545d236a
hex2fb5241

50025025 has 12 divisors (see below), whose sum is σ = 62260524. Its totient is φ = 39872000.

The previous prime is 50024939. The next prime is 50025037. The reversal of 50025025 is 52052005.

50025025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 6517809 + 43507216 = 2553^2 + 6596^2 .

It is not a de Polignac number, because 50025025 - 217 = 49893953 is a prime.

It is a Duffinian number.

50025025 is a modest number, since divided by 25025 gives 50 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 50024993 and 50025011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3465 + ... + 10585.

It is an arithmetic number, because the mean of its divisors is an integer number (5188377).

Almost surely, 250025025 is an apocalyptic number.

It is an amenable number.

50025025 is a deficient number, since it is larger than the sum of its proper divisors (12235499).

50025025 is a wasteful number, since it uses less digits than its factorization.

50025025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7412 (or 7407 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 50025025 is about 7072.8371252278. The cubic root of 50025025 is about 368.4646015385.

The spelling of 50025025 in words is "fifty million, twenty-five thousand, twenty-five".

Divisors: 1 5 25 281 1405 7025 7121 35605 178025 2001001 10005005 50025025