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56225412425 = 5271329229387
BaseRepresentation
bin110100010111010010…
…111011010101001001
312101010110000220000102
4310113102323111021
51410122201144200
641455105415145
74030214056130
oct642722732511
9171113026012
1056225412425
11219328635a6
12aa9193a4b5
1353c074c910
142a15458917
1516e11a66d5
hexd174bb549

56225412425 has 72 divisors (see below), whose sum is σ = 88872603456. Its totient is φ = 34360462080.

The previous prime is 56225412413. The next prime is 56225412431. The reversal of 56225412425 is 52421452265.

It is not a de Polignac number, because 56225412425 - 216 = 56225346889 is a prime.

It is a super-2 number, since 2×562254124252 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1898582 + ... + 1927968.

Almost surely, 256225412425 is an apocalyptic number.

It is an amenable number.

56225412425 is a deficient number, since it is larger than the sum of its proper divisors (32647191031).

56225412425 is a wasteful number, since it uses less digits than its factorization.

56225412425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29475 (or 29441 counting only the distinct ones).

The product of its digits is 192000, while the sum is 38.

The spelling of 56225412425 in words is "fifty-six billion, two hundred twenty-five million, four hundred twelve thousand, four hundred twenty-five".

Divisors: 1 5 7 13 25 29 35 65 91 145 175 203 325 377 455 725 841 1015 1885 2275 2639 4205 5075 5887 9425 10933 13195 21025 29387 29435 54665 65975 76531 146935 147175 205709 273325 382031 382655 734675 852223 1028545 1910155 1913275 2674217 4261115 5142725 5965561 9550775 11078899 13371085 21305575 24714467 29827805 55394495 66855425 77552293 123572335 149139025 173001269 276972475 321288071 387761465 617861675 865006345 1606440355 1938807325 2249016497 4325031725 8032201775 11245082485 56225412425