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1352825 = 52531021
BaseRepresentation
bin101001010010001111001
32112201201122
411022101321
5321242300
644555025
714333045
oct5122171
92481648
101352825
11844441
12552a75
133849b6
14273025
151bac85
hex14a479

1352825 has 12 divisors (see below), whose sum is σ = 1710828. Its totient is φ = 1060800.

The previous prime is 1352807. The next prime is 1352839. The reversal of 1352825 is 5282531.

It can be written as a sum of positive squares in 6 ways, for example, as 256 + 1352569 = 16^2 + 1163^2 .

It is not a de Polignac number, because 1352825 - 26 = 1352761 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 1352794 and 1352803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 815 + ... + 1835.

It is an arithmetic number, because the mean of its divisors is an integer number (142569).

21352825 is an apocalyptic number.

It is an amenable number.

1352825 is a deficient number, since it is larger than the sum of its proper divisors (358003).

1352825 is a wasteful number, since it uses less digits than its factorization.

1352825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084 (or 1079 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 1352825 is about 1163.1100549819. The cubic root of 1352825 is about 110.5979830180.

The spelling of 1352825 in words is "one million, three hundred fifty-two thousand, eight hundred twenty-five".

Divisors: 1 5 25 53 265 1021 1325 5105 25525 54113 270565 1352825