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1325255 = 52391109
BaseRepresentation
bin101000011100011000111
32111022220112
411003203013
5314402010
644223235
714156501
oct5034307
92438815
101325255
11825758
1253ab1b
13375299
14266d71
151b2a05
hex1438c7

1325255 has 8 divisors (see below), whose sum is σ = 1598400. Its totient is φ = 1054816.

The previous prime is 1325251. The next prime is 1325263. The reversal of 1325255 is 5525231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1325255 - 22 = 1325251 is a prime.

It is a d-powerful number, because it can be written as 1 + 39 + 23 + 52 + 219 + 58 + 58 .

It is a self number, because there is not a number n which added to its sum of digits gives 1325255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641 + ... + 1749.

It is an arithmetic number, because the mean of its divisors is an integer number (199800).

21325255 is an apocalyptic number.

1325255 is a deficient number, since it is larger than the sum of its proper divisors (273145).

1325255 is a wasteful number, since it uses less digits than its factorization.

1325255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353.

The product of its digits is 1500, while the sum is 23.

The square root of 1325255 is about 1151.1972029153. The cubic root of 1325255 is about 109.8415072838.

The spelling of 1325255 in words is "one million, three hundred twenty-five thousand, two hundred fifty-five".

Divisors: 1 5 239 1109 1195 5545 265051 1325255