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52127025 = 352811857
BaseRepresentation
bin1100011011011…
…0010100110001
310122002022211120
43012312110301
5101321031100
65101132453
71202033556
oct306662461
9118068746
1052127025
1127473895
121555a129
13aa515c2
146ccca2d
15489a0a0
hex31b6531

52127025 has 24 divisors (see below), whose sum is σ = 86390304. Its totient is φ = 27734400.

The previous prime is 52127017. The next prime is 52127029. The reversal of 52127025 is 52072125.

52127025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52127025 - 23 = 52127017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52126986 and 52127004.

It is not an unprimeable number, because it can be changed into a prime (52127029) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 60397 + ... + 61253.

It is an arithmetic number, because the mean of its divisors is an integer number (3599596).

Almost surely, 252127025 is an apocalyptic number.

It is an amenable number.

52127025 is a deficient number, since it is larger than the sum of its proper divisors (34263279).

52127025 is a wasteful number, since it uses less digits than its factorization.

52127025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681 (or 1676 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 52127025 is about 7219.9047777654. The cubic root of 52127025 is about 373.5547930488.

The spelling of 52127025 in words is "fifty-two million, one hundred twenty-seven thousand, twenty-five".

Divisors: 1 3 5 15 25 75 811 857 2433 2571 4055 4285 12165 12855 20275 21425 60825 64275 695027 2085081 3475135 10425405 17375675 52127025