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1425585 = 35713577
BaseRepresentation
bin101011100000010110001
32200102112110
411130002301
5331104320
650315533
715055140
oct5340261
92612473
101425585
11894077
12588ba9
133abb55
14291757
151d25e0
hex15c0b1

1425585 has 16 divisors (see below), whose sum is σ = 2606976. Its totient is φ = 651648.

The previous prime is 1425583. The next prime is 1425601. The reversal of 1425585 is 5855241.

It is not a de Polignac number, because 1425585 - 21 = 1425583 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1425583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6684 + ... + 6893.

It is an arithmetic number, because the mean of its divisors is an integer number (162936).

21425585 is an apocalyptic number.

1425585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1425585 is a deficient number, since it is larger than the sum of its proper divisors (1181391).

1425585 is a wasteful number, since it uses less digits than its factorization.

1425585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13592.

The product of its digits is 8000, while the sum is 30.

The square root of 1425585 is about 1193.9786430251. The cubic root of 1425585 is about 112.5462525863.

The spelling of 1425585 in words is "one million, four hundred twenty-five thousand, five hundred eighty-five".