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10275100525 = 521901321617
BaseRepresentation
bin10011001000111000…
…11001011101101101
3222112002102012002201
421210130121131231
5132020411204100
64415331021501
7512424625204
oct114434313555
928462365081
1010275100525
1143a3032118
121ba913a891
13c799aaa51
146d68d423b
154020ee36a
hex26471976d

10275100525 has 12 divisors (see below), whose sum is σ = 12742384212. Its totient is φ = 8219267840.

The previous prime is 10275100489. The next prime is 10275100541. The reversal of 10275100525 is 52500157201.

It can be written as a sum of positive squares in 6 ways, for example, as 4305065769 + 5970034756 = 65613^2 + 77266^2 .

It is not a de Polignac number, because 10275100525 - 27 = 10275100397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10275100493 and 10275100502.

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, 464517 + ... + 486133.

It is an arithmetic number, because the mean of its divisors is an integer number (1061865351).

Almost surely, 210275100525 is an apocalyptic number.

It is an amenable number.

10275100525 is a deficient number, since it is larger than the sum of its proper divisors (2467283687).

10275100525 is a wasteful number, since it uses less digits than its factorization.

10275100525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40640 (or 40635 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 28.

Adding to 10275100525 its reverse (52500157201), we get a palindrome (62775257726).

The spelling of 10275100525 in words is "ten billion, two hundred seventy-five million, one hundred thousand, five hundred twenty-five".

Divisors: 1 5 25 19013 21617 95065 108085 475325 540425 411004021 2055020105 10275100525