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57825495 = 355713523
BaseRepresentation
bin1101110010010…
…1100011010111
311000210211200000
43130211203113
5104300403440
65423222343
71301336310
oct334454327
9130724600
1057825495
112a706172
12174479b3
13bc98290
147973607
155123730
hex37258d7

57825495 has 96 divisors (see below), whose sum is σ = 128174592. Its totient is φ = 24354432.

The previous prime is 57825479. The next prime is 57825503. The reversal of 57825495 is 59452875.

It is not a de Polignac number, because 57825495 - 24 = 57825479 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 57825495.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 110304 + ... + 110826.

It is an arithmetic number, because the mean of its divisors is an integer number (1335152).

Almost surely, 257825495 is an apocalyptic number.

57825495 is an abundant number, since it is smaller than the sum of its proper divisors (70349097).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57825495 is a wasteful number, since it uses less digits than its factorization.

57825495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 551 counting only the distinct ones).

The product of its digits is 504000, while the sum is 45.

The square root of 57825495 is about 7604.3076607933. The cubic root of 57825495 is about 386.6990629647.

The spelling of 57825495 in words is "fifty-seven million, eight hundred twenty-five thousand, four hundred ninety-five".

Divisors: 1 3 5 7 9 13 15 21 27 35 39 45 63 65 81 91 105 117 135 189 195 243 273 315 351 405 455 523 567 585 819 945 1053 1215 1365 1569 1701 1755 2457 2615 2835 3159 3661 4095 4707 5265 6799 7371 7845 8505 10983 12285 14121 15795 18305 20397 22113 23535 32949 33995 36855 42363 47593 54915 61191 70605 98847 101985 110565 127089 142779 164745 183573 211815 237965 296541 305955 428337 494235 550719 635445 713895 889623 917865 1285011 1482705 1652157 2141685 2753595 3855033 4448115 6425055 8260785 11565099 19275165 57825495