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1333525 = 52411301
BaseRepresentation
bin101000101100100010101
32111202020211
411011210111
5320133100
644325421
714222554
oct5054425
92452224
101333525
11830996
12543871
13378c8b
14269d9b
151b51ba
hex145915

1333525 has 12 divisors (see below), whose sum is σ = 1695204. Its totient is φ = 1040000.

The previous prime is 1333511. The next prime is 1333537. The reversal of 1333525 is 5253331.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 682276 + 651249 = 826^2 + 807^2 .

It is not a de Polignac number, because 1333525 - 213 = 1325333 is a prime.

It is a Duffinian number.

1333525 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1333496 and 1333505.

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, 375 + ... + 1675.

It is an arithmetic number, because the mean of its divisors is an integer number (141267).

21333525 is an apocalyptic number.

It is an amenable number.

1333525 is a deficient number, since it is larger than the sum of its proper divisors (361679).

1333525 is a wasteful number, since it uses less digits than its factorization.

1333525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352 (or 1347 counting only the distinct ones).

The product of its digits is 1350, while the sum is 22.

The square root of 1333525 is about 1154.7835294981. The cubic root of 1333525 is about 110.0695152887.

Adding to 1333525 its reverse (5253331), we get a palindrome (6586856).

The spelling of 1333525 in words is "one million, three hundred thirty-three thousand, five hundred twenty-five".

Divisors: 1 5 25 41 205 1025 1301 6505 32525 53341 266705 1333525