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1365325 = 52134201
BaseRepresentation
bin101001101010101001101
32120100212121
411031111031
5322142300
645132541
714414353
oct5152515
92510777
101365325
11852875
1255a151
1338a5b0
142777d3
151be81a
hex14d54d

1365325 has 12 divisors (see below), whose sum is σ = 1823668. Its totient is φ = 1008000.

The previous prime is 1365313. The next prime is 1365347. The reversal of 1365325 is 5235631.

It is a happy number.

1365325 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in 6 ways, for example, as 447561 + 917764 = 669^2 + 958^2 .

It is not a de Polignac number, because 1365325 - 27 = 1365197 is a prime.

It is a super-2 number, since 2×13653252 = 3728224711250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1365325.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 1776 + ... + 2425.

21365325 is an apocalyptic number.

It is an amenable number.

1365325 is a deficient number, since it is larger than the sum of its proper divisors (458343).

1365325 is a wasteful number, since it uses less digits than its factorization.

1365325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4224 (or 4219 counting only the distinct ones).

The product of its digits is 2700, while the sum is 25.

The square root of 1365325 is about 1168.4712234368. The cubic root of 1365325 is about 110.9375781921.

The spelling of 1365325 in words is "one million, three hundred sixty-five thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 325 4201 21005 54613 105025 273065 1365325