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906537325 = 52172133029
BaseRepresentation
bin110110000010001…
…010100101101101
32100011210212102111
4312002022211231
53324033143300
6225542124021
731315303651
oct6602124555
92304725374
10906537325
11425797a01
12213720611
13115a75125
148857ca61
15548bd9ba
hex3608a96d

906537325 has 12 divisors (see below), whose sum is σ = 1190230740. Its totient is φ = 682568960.

The previous prime is 906537323. The next prime is 906537337. The reversal of 906537325 is 523735609.

It can be written as a sum of positive squares in 6 ways, for example, as 948676 + 905588649 = 974^2 + 30093^2 .

It is not a de Polignac number, because 906537325 - 21 = 906537323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906537323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1066090 + ... + 1066939.

It is an arithmetic number, because the mean of its divisors is an integer number (99185895).

Almost surely, 2906537325 is an apocalyptic number.

It is an amenable number.

906537325 is a deficient number, since it is larger than the sum of its proper divisors (283693415).

906537325 is a wasteful number, since it uses less digits than its factorization.

906537325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133056 (or 2133051 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 40.

The square root of 906537325 is about 30108.7582772854. The cubic root of 906537325 is about 967.8214205810.

The spelling of 906537325 in words is "nine hundred six million, five hundred thirty-seven thousand, three hundred twenty-five".

Divisors: 1 5 17 25 85 425 2133029 10665145 36261493 53325725 181307465 906537325