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1395325 = 5255813
BaseRepresentation
bin101010100101001111101
32121220000201
411110221331
5324122300
645523501
714601001
oct5245175
92556021
101395325
11873368
12573591
1339b149
14284701
151c866a
hex154a7d

1395325 has 6 divisors (see below), whose sum is σ = 1730234. Its totient is φ = 1116240.

The previous prime is 1395323. The next prime is 1395337. The reversal of 1395325 is 5235931.

It can be written as a sum of positive squares in 3 ways, for example, as 127449 + 1267876 = 357^2 + 1126^2 .

It is not a de Polignac number, because 1395325 - 21 = 1395323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1395293 and 1395302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27882 + ... + 27931.

21395325 is an apocalyptic number.

It is an amenable number.

1395325 is a deficient number, since it is larger than the sum of its proper divisors (334909).

1395325 is an equidigital number, since it uses as much as digits as its factorization.

1395325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55823 (or 55818 counting only the distinct ones).

The product of its digits is 4050, while the sum is 28.

The square root of 1395325 is about 1181.2387565602. The cubic root of 1395325 is about 111.7442346136.

Subtracting 1395325 from its reverse (5235931), we obtain a triangular number (3840606 = T2771).

The spelling of 1395325 in words is "one million, three hundred ninety-five thousand, three hundred twenty-five".

Divisors: 1 5 25 55813 279065 1395325