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522503130140525 = 5235391164991387
BaseRepresentation
bin111011011001101101011110…
…1011101110100111101101101
32112112000210220112000022212102
41312303122331131310331231
51021441142402303444100
65051134342501544445
7215025414440224322
oct16663327535647555
92475023815008772
10522503130140525
11141538373376a86
124a728735115125
1319571aab9a87c1
149305401d8cb49
15406178b093cd5
hex1db36bd774f6d

522503130140525 has 24 divisors (see below), whose sum is σ = 650452528623744. Its totient is φ = 416360815270400.

The previous prime is 522503130140483. The next prime is 522503130140561. The reversal of 522503130140525 is 525041031305225.

It is not a de Polignac number, because 522503130140525 - 26 = 522503130140461 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, 24456119 + ... + 40535268.

It is an arithmetic number, because the mean of its divisors is an integer number (27102188692656).

Almost surely, 2522503130140525 is an apocalyptic number.

It is an amenable number.

522503130140525 is a deficient number, since it is larger than the sum of its proper divisors (127949398483219).

522503130140525 is a wasteful number, since it uses less digits than its factorization.

522503130140525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64992661 (or 64992656 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 522503130140525 in words is "five hundred twenty-two trillion, five hundred three billion, one hundred thirty million, one hundred forty thousand, five hundred twenty-five".

Divisors: 1 5 25 353 911 1765 4555 8825 22775 321583 1607915 8039575 64991387 324956935 1624784675 22941959611 59207153557 114709798055 296035767785 573548990275 1480178838925 20900125205621 104500626028105 522503130140525