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54513325 = 522638291
BaseRepresentation
bin1100111111110…
…0111010101101
310210120120020001
43033330322231
5102423411300
65224224301
71231232656
oct317747255
9123516201
1054513325
1128853739
121630b091
13b3a8809
14735052d
154bbc16a
hex33fcead

54513325 has 12 divisors (see below), whose sum is σ = 67861728. Its totient is φ = 43439600.

The previous prime is 54513317. The next prime is 54513341. The reversal of 54513325 is 52331545.

It is not a de Polignac number, because 54513325 - 23 = 54513317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54513293 and 54513302.

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, 2430 + ... + 10720.

It is an arithmetic number, because the mean of its divisors is an integer number (5655144).

Almost surely, 254513325 is an apocalyptic number.

It is an amenable number.

54513325 is a deficient number, since it is larger than the sum of its proper divisors (13348403).

54513325 is a wasteful number, since it uses less digits than its factorization.

54513325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8564 (or 8559 counting only the distinct ones).

The product of its digits is 9000, while the sum is 28.

The square root of 54513325 is about 7383.3139578376. The cubic root of 54513325 is about 379.1702231013.

The spelling of 54513325 in words is "fifty-four million, five hundred thirteen thousand, three hundred twenty-five".

Divisors: 1 5 25 263 1315 6575 8291 41455 207275 2180533 10902665 54513325