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54385425 = 3452107251
BaseRepresentation
bin1100111101110…
…1101100010001
310210100001210000
43033131230101
5102410313200
65221400213
71230161043
oct317355421
9123301700
1054385425
1128776636
1216269069
13b362533
147319a93
154b94300
hex33ddb11

54385425 has 60 divisors (see below), whose sum is σ = 102087216. Its totient is φ = 28620000.

The previous prime is 54385421. The next prime is 54385451. The reversal of 54385425 is 52458345.

It is not a de Polignac number, because 54385425 - 22 = 54385421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54385425.

It is not an unprimeable number, because it can be changed into a prime (54385421) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 216550 + ... + 216800.

Almost surely, 254385425 is an apocalyptic number.

It is an amenable number.

54385425 is a deficient number, since it is larger than the sum of its proper divisors (47701791).

54385425 is a wasteful number, since it uses less digits than its factorization.

54385425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 366 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 54385425 is about 7374.6474492005. The cubic root of 54385425 is about 378.8734525514.

The spelling of 54385425 in words is "fifty-four million, three hundred eighty-five thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 107 135 225 251 321 405 535 675 753 963 1255 1605 2025 2259 2675 2889 3765 4815 6275 6777 8025 8667 11295 14445 18825 20331 24075 26857 33885 43335 56475 72225 80571 101655 134285 169425 216675 241713 402855 508275 671425 725139 1208565 2014275 2175417 3625695 6042825 10877085 18128475 54385425