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13025161325 = 521147364223
BaseRepresentation
bin11000010000101110…
…00011000001101101
31020121202010202022102
430020113003001231
5203133420130300
65552250224445
7640530021161
oct141027030155
936552122272
1013025161325
115584400540
122636125125
1312c7671467
148b7c38ca1
155137720d5
hex3085c306d

13025161325 has 12 divisors (see below), whose sum is σ = 17619491328. Its totient is φ = 9472844400.

The previous prime is 13025161321. The next prime is 13025161343. The reversal of 13025161325 is 52316152031.

It is not a de Polignac number, because 13025161325 - 22 = 13025161321 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 (13025161321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23681837 + ... + 23682386.

It is an arithmetic number, because the mean of its divisors is an integer number (1468290944).

Almost surely, 213025161325 is an apocalyptic number.

It is an amenable number.

13025161325 is a deficient number, since it is larger than the sum of its proper divisors (4594330003).

13025161325 is a wasteful number, since it uses less digits than its factorization.

13025161325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47364244 (or 47364239 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 13025161325 in words is "thirteen billion, twenty-five million, one hundred sixty-one thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 275 47364223 236821115 521006453 1184105575 2605032265 13025161325