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961000525 = 52192023159
BaseRepresentation
bin111001010001111…
…011010001001101
32110222021212220001
4321101323101031
53432004004100
6235205324301
732546240542
oct7121732115
92428255801
10961000525
11453506a11
12229a06691
13124133b84
14918b8bc9
155957ad6a
hex3947b44d

961000525 has 12 divisors (see below), whose sum is σ = 1254359200. Its totient is φ = 728336880.

The previous prime is 961000501. The next prime is 961000541. The reversal of 961000525 is 525000169.

It is not a de Polignac number, because 961000525 - 229 = 424129613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 961000493 and 961000502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1011105 + ... + 1012054.

Almost surely, 2961000525 is an apocalyptic number.

961000525 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

961000525 is a deficient number, since it is larger than the sum of its proper divisors (293358675).

961000525 is a wasteful number, since it uses less digits than its factorization.

961000525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023188 (or 2023183 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 961000525 is about 31000.0084677408. The cubic root of 961000525 is about 986.8274200251.

The spelling of 961000525 in words is "nine hundred sixty-one million, five hundred twenty-five", and thus it is an aban number.

Divisors: 1 5 19 25 95 475 2023159 10115795 38440021 50578975 192200105 961000525