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4252393025 = 52170095721
BaseRepresentation
bin1111110101110110…
…0101111001000001
3101222100121221120222
43331131211321001
532202103034100
61541543312425
7210243513206
oct37535457101
911870557528
104252393025
111892401901
129a814b715
13529cc13ba
142c4a93cad
1519d4cd485
hexfd765e41

4252393025 has 6 divisors (see below), whose sum is σ = 5272967382. Its totient is φ = 3401914400.

The previous prime is 4252392979. The next prime is 4252393069. The reversal of 4252393025 is 5203932524.

It can be written as a sum of positive squares in 3 ways, for example, as 6697744 + 4245695281 = 2588^2 + 65159^2 .

It is not a de Polignac number, because 4252393025 - 216 = 4252327489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 85047836 + ... + 85047885.

It is an arithmetic number, because the mean of its divisors is an integer number (878827897).

Almost surely, 24252393025 is an apocalyptic number.

It is an amenable number.

4252393025 is a deficient number, since it is larger than the sum of its proper divisors (1020574357).

4252393025 is a wasteful number, since it uses less digits than its factorization.

4252393025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170095731 (or 170095726 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 4252393025 is about 65210.3751331029. The cubic root of 4252393025 is about 1620.1098621069.

The spelling of 4252393025 in words is "four billion, two hundred fifty-two million, three hundred ninety-three thousand, twenty-five".

Divisors: 1 5 25 170095721 850478605 4252393025