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5380825 = 523153131
BaseRepresentation
bin10100100001101011011001
3101010101002211
4110201223121
52334141300
6311155121
763510352
oct24415331
911111084
105380825
11304576a
121975aa1
131165228
14a00d29
157144ba
hex521ad9

5380825 has 24 divisors (see below), whose sum is σ = 7070976. Its totient is φ = 4056000.

The previous prime is 5380811. The next prime is 5380831. The reversal of 5380825 is 5280835.

It is a de Polignac number, because none of the positive numbers 2k-5380825 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41010 + ... + 41140.

It is an arithmetic number, because the mean of its divisors is an integer number (294624).

Almost surely, 25380825 is an apocalyptic number.

It is an amenable number.

5380825 is a deficient number, since it is larger than the sum of its proper divisors (1690151).

5380825 is a wasteful number, since it uses less digits than its factorization.

5380825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 5380825 is about 2319.6605355095. The cubic root of 5380825 is about 175.2331586045.

The spelling of 5380825 in words is "five million, three hundred eighty thousand, eight hundred twenty-five".

Divisors: 1 5 25 31 53 131 155 265 655 775 1325 1643 3275 4061 6943 8215 20305 34715 41075 101525 173575 215233 1076165 5380825