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9250000925 = 521137909091
BaseRepresentation
bin10001001110101011…
…11101000000011101
3212212122111201210212
420213111331000131
5122421000012200
64125511342205
7445136465504
oct104725750035
925778451725
109250000925
113a17425670
121961981965
13b454c3239
1463a6d183b
15392111035
hex22757d01d

9250000925 has 24 divisors (see below), whose sum is σ = 12850924512. Its totient is φ = 6545448000.

The previous prime is 9250000853. The next prime is 9250000933. The reversal of 9250000925 is 5290000529.

9250000925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9250000925 - 210 = 9249999901 is a prime.

It is a super-2 number, since 2×92500009252 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9250000891 and 9250000900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 444371 + ... + 464720.

It is an arithmetic number, because the mean of its divisors is an integer number (535455188).

Almost surely, 29250000925 is an apocalyptic number.

It is an amenable number.

9250000925 is a deficient number, since it is larger than the sum of its proper divisors (3600923587).

9250000925 is a wasteful number, since it uses less digits than its factorization.

9250000925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909149 (or 909144 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 9250000925 is about 96176.9251172026. The cubic root of 9250000925 is about 2099.1682968765.

It can be divided in two parts, 9250000 and 925, that multiplied together give a square (8556250000 = 925002).

The spelling of 9250000925 in words is "nine billion, two hundred fifty million, nine hundred twenty-five", and thus it is an aban number.

Divisors: 1 5 11 25 37 55 185 275 407 925 2035 10175 909091 4545455 10000001 22727275 33636367 50000005 168181835 250000025 370000037 840909175 1850000185 9250000925