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5397725 = 52215909
BaseRepresentation
bin10100100101110011011101
3101011020021202
4110211303131
52340211400
6311405245
763610544
oct24456335
911136252
105397725
113057433
121983825
13116cb28
14a0715b
157194d5
hex525cdd

5397725 has 6 divisors (see below), whose sum is σ = 6693210. Its totient is φ = 4318160.

The previous prime is 5397719. The next prime is 5397731. The reversal of 5397725 is 5277935.

It is an interprime number because it is at equal distance from previous prime (5397719) and next prime (5397731).

It can be written as a sum of positive squares in 3 ways, for example, as 80089 + 5317636 = 283^2 + 2306^2 .

It is not a de Polignac number, because 5397725 - 212 = 5393629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107930 + ... + 107979.

It is an arithmetic number, because the mean of its divisors is an integer number (1115535).

Almost surely, 25397725 is an apocalyptic number.

It is an amenable number.

5397725 is a deficient number, since it is larger than the sum of its proper divisors (1295485).

5397725 is a wasteful number, since it uses less digits than its factorization.

5397725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215919 (or 215914 counting only the distinct ones).

The product of its digits is 66150, while the sum is 38.

The square root of 5397725 is about 2323.3004540954. The cubic root of 5397725 is about 175.4164232752.

The spelling of 5397725 in words is "five million, three hundred ninety-seven thousand, seven hundred twenty-five".

Divisors: 1 5 25 215909 1079545 5397725