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1325125 = 5310601
BaseRepresentation
bin101000011100001000101
32111022201201
411003201011
5314401000
644222501
714156224
oct5034105
92438651
101325125
1182564a
1253aa31
133751c9
14266cbb
151b296a
hex143845

1325125 has 8 divisors (see below), whose sum is σ = 1653912. Its totient is φ = 1060000.

The previous prime is 1325123. The next prime is 1325143. The reversal of 1325125 is 5215231.

It can be written as a sum of positive squares in 4 ways, for example, as 324 + 1324801 = 18^2 + 1151^2 .

It is not a de Polignac number, because 1325125 - 21 = 1325123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325123) 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, 5176 + ... + 5425.

It is an arithmetic number, because the mean of its divisors is an integer number (206739).

21325125 is an apocalyptic number.

It is an amenable number.

1325125 is a deficient number, since it is larger than the sum of its proper divisors (328787).

1325125 is an equidigital number, since it uses as much as digits as its factorization.

1325125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10616 (or 10606 counting only the distinct ones).

The product of its digits is 300, while the sum is 19.

The square root of 1325125 is about 1151.1407385720. The cubic root of 1325125 is about 109.8379155567.

The spelling of 1325125 in words is "one million, three hundred twenty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 10601 53005 265025 1325125