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269035025 = 5272366841
BaseRepresentation
bin10000000010010…
…010011000010001
3200202020101200012
4100002102120101
51022333110100
642410204305
76444521450
oct2002223021
9622211605
10269035025
11128954aa6
1276123695
134397882c
1427a32b97
1518944135
hex10092611

269035025 has 24 divisors (see below), whose sum is σ = 397843584. Its totient is φ = 176457600.

The previous prime is 269035021. The next prime is 269035027. The reversal of 269035025 is 520530962.

It is not a de Polignac number, because 269035025 - 22 = 269035021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 269034982 and 269035000.

It is not an unprimeable number, because it can be changed into a prime (269035021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29396 + ... + 37445.

It is an arithmetic number, because the mean of its divisors is an integer number (16576816).

Almost surely, 2269035025 is an apocalyptic number.

269035025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

269035025 is a deficient number, since it is larger than the sum of its proper divisors (128808559).

269035025 is a wasteful number, since it uses less digits than its factorization.

269035025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66881 (or 66876 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 269035025 is about 16402.2871880723. The cubic root of 269035025 is about 645.5594969042.

Adding to 269035025 its reverse (520530962), we get a palindrome (789565987).

The spelling of 269035025 in words is "two hundred sixty-nine million, thirty-five thousand, twenty-five".

Divisors: 1 5 7 23 25 35 115 161 175 575 805 4025 66841 334205 467887 1537343 1671025 2339435 7686715 10761401 11697175 38433575 53807005 269035025