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965825125 = 53101113677
BaseRepresentation
bin111001100100010…
…101001001100101
32111022100222222221
4321210111021211
53434222401000
6235500552341
732635243456
oct7144251145
92438328887
10965825125
11456201791
1222b5526b1
13125132b75
14923b312d
1559bd061a
hex39915265

965825125 has 32 divisors (see below), whose sum is σ = 1229870304. Its totient is φ = 757120000.

The previous prime is 965825123. The next prime is 965825209. The reversal of 965825125 is 521528569.

It can be written as a sum of positive squares in 16 ways, for example, as 379119841 + 586705284 = 19471^2 + 24222^2 .

It is not a de Polignac number, because 965825125 - 21 = 965825123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (965825123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1426287 + ... + 1426963.

It is an arithmetic number, because the mean of its divisors is an integer number (38433447).

Almost surely, 2965825125 is an apocalyptic number.

It is an amenable number.

965825125 is a deficient number, since it is larger than the sum of its proper divisors (264045179).

965825125 is a wasteful number, since it uses less digits than its factorization.

965825125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906 (or 896 counting only the distinct ones).

The product of its digits is 216000, while the sum is 43.

The square root of 965825125 is about 31077.7271530593. The cubic root of 965825125 is about 988.4760844993.

The spelling of 965825125 in words is "nine hundred sixty-five million, eight hundred twenty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 101 113 125 505 565 677 2525 2825 3385 11413 12625 14125 16925 57065 68377 76501 84625 285325 341885 382505 1426625 1709425 1912525 7726601 8547125 9562625 38633005 193165025 965825125