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8952565925 = 5217169712413
BaseRepresentation
bin10000101011001110…
…10101000010100101
3212002220211110200202
420111213111002211
5121313324102200
64040204320245
7434565361202
oct102547250245
925086743622
108952565925
113884543316
12189a243085
13ac89b2ab4
1460cdc8ca9
15375e5c1d5
hex2159d50a5

8952565925 has 24 divisors (see below), whose sum is σ = 11762066376. Its totient is φ = 6736240640.

The previous prime is 8952565877. The next prime is 8952565933. The reversal of 8952565925 is 5295652598.

It is a Cunningham number, because it is equal to 946182+1.

It can be written as a sum of positive squares in 12 ways, for example, as 334414369 + 8618151556 = 18287^2 + 92834^2 .

It is not a de Polignac number, because 8952565925 - 218 = 8952303781 is a prime.

It is a super-2 number, since 2×89525659252 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 715019 + ... + 727431.

It is an arithmetic number, because the mean of its divisors is an integer number (490086099).

Almost surely, 28952565925 is an apocalyptic number.

8952565925 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8952565925 is a deficient number, since it is larger than the sum of its proper divisors (2809500451).

8952565925 is a wasteful number, since it uses less digits than its factorization.

8952565925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14137 (or 14132 counting only the distinct ones).

The product of its digits is 9720000, while the sum is 56.

The square root of 8952565925 is about 94618.0000052844. Note that the first 5 decimals coincide. The cubic root of 8952565925 is about 2076.4230563458.

The spelling of 8952565925 in words is "eight billion, nine hundred fifty-two million, five hundred sixty-five thousand, nine hundred twenty-five".

Divisors: 1 5 17 25 85 425 1697 8485 12413 28849 42425 62065 144245 211021 310325 721225 1055105 5275525 21064861 105324305 358102637 526621525 1790513185 8952565925