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1325325277 is a prime number
BaseRepresentation
bin100111011111110…
…1101101111011101
310102100211111111101
41032333231233131
510203240402102
6335302153101
744562036043
oct11677555735
93370744441
101325325277
11620125551
1230ba22791
13181764253
14c8034393
157b543e87
hex4efedbdd

1325325277 has 2 divisors, whose sum is σ = 1325325278. Its totient is φ = 1325325276.

The previous prime is 1325325269. The next prime is 1325325307. The reversal of 1325325277 is 7725235231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1007808516 + 317516761 = 31746^2 + 17819^2 .

It is a cyclic number.

It is not a de Polignac number, because 1325325277 - 23 = 1325325269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1325325227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662662638 + 662662639.

It is an arithmetic number, because the mean of its divisors is an integer number (662662639).

Almost surely, 21325325277 is an apocalyptic number.

It is an amenable number.

1325325277 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325325277 is an equidigital number, since it uses as much as digits as its factorization.

1325325277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 88200, while the sum is 37.

The square root of 1325325277 is about 36405.0171954361. The cubic root of 1325325277 is about 1098.4344884600.

The spelling of 1325325277 in words is "one billion, three hundred twenty-five million, three hundred twenty-five thousand, two hundred seventy-seven".