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13876525152625 = 53111012201221
BaseRepresentation
bin1100100111101110000101…
…0110100011100101110001
31211010120201220012210210011
43021323201112203211301
53304323110414341000
645302442044334521
72631355141434562
oct311734126434561
954116656183704
1013876525152625
114470001763283
121681444244441
13798720b98a95
1435d8ad834169
15190e60d582ba
hexc9ee15a3971

13876525152625 has 8 divisors (see below), whose sum is σ = 17317903390632. Its totient is φ = 11101220122000.

The previous prime is 13876525152587. The next prime is 13876525152649. The reversal of 13876525152625 is 52625152567831.

It can be written as a sum of positive squares in 4 ways, for example, as 842663413089 + 13033861739536 = 917967^2 + 3610244^2 .

It is a de Polignac number, because none of the positive numbers 2k-13876525152625 is a prime.

It is a super-2 number, since 2×138765251526252 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13876525152625.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 55506100486 + ... + 55506100735.

It is an arithmetic number, because the mean of its divisors is an integer number (2164737923829).

Almost surely, 213876525152625 is an apocalyptic number.

It is an amenable number.

13876525152625 is a deficient number, since it is larger than the sum of its proper divisors (3441378238007).

13876525152625 is an equidigital number, since it uses as much as digits as its factorization.

13876525152625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111012201236 (or 111012201226 counting only the distinct ones).

The product of its digits is 30240000, while the sum is 58.

The spelling of 13876525152625 in words is "thirteen trillion, eight hundred seventy-six billion, five hundred twenty-five million, one hundred fifty-two thousand, six hundred twenty-five".

Divisors: 1 5 25 125 111012201221 555061006105 2775305030525 13876525152625