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1325005252525 = 521912711023941
BaseRepresentation
bin10011010010000000011…
…101111010011110101101
311200200001220010220011001
4103102000131322132231
5133202102321040100
62452410553000301
7164504602550263
oct23220035723655
94620056126131
101325005252525
11470a27a16549
121949656b3091
1397c4174c656
14481b84dc433
15246ee2d3d6a
hex1348077a7ad

1325005252525 has 24 divisors (see below), whose sum is σ = 1657704757248. Its totient is φ = 1050562440000.

The previous prime is 1325005252517. The next prime is 1325005252537. The reversal of 1325005252525 is 5252525005231.

It is not a de Polignac number, because 1325005252525 - 23 = 1325005252517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 782055 + ... + 1805995.

It is an arithmetic number, because the mean of its divisors is an integer number (69071031552).

Almost surely, 21325005252525 is an apocalyptic number.

It is an amenable number.

1325005252525 is a deficient number, since it is larger than the sum of its proper divisors (332699504723).

1325005252525 is a wasteful number, since it uses less digits than its factorization.

1325005252525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024413 (or 1024408 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 37.

The spelling of 1325005252525 in words is "one trillion, three hundred twenty-five billion, five million, two hundred fifty-two thousand, five hundred twenty-five".

Divisors: 1 5 25 191 271 955 1355 4775 6775 51761 258805 1023941 1294025 5119705 25598525 195572731 277488011 977863655 1387440055 4889318275 6937200275 53000210101 265001050505 1325005252525