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57080605825 = 5247241120149
BaseRepresentation
bin110101001010010001…
…001110110010000001
312110100001020012211001
4311022101032302001
51413400113341300
642120015252001
74060340100265
oct651221166201
9173301205731
1057080605825
1122231572001
12b09021a001
1354c8988a09
142a96c700a5
1517412d216a
hexd4a44ec81

57080605825 has 24 divisors (see below), whose sum is σ = 72319478400. Its totient is φ = 44672145600.

The previous prime is 57080605823. The next prime is 57080605831. The reversal of 57080605825 is 52850608075.

It is not a de Polignac number, because 57080605825 - 21 = 57080605823 is a prime.

It is a super-2 number, since 2×570806058252 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57080605823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2822851 + ... + 2842999.

It is an arithmetic number, because the mean of its divisors is an integer number (3013311600).

Almost surely, 257080605825 is an apocalyptic number.

It is an amenable number.

57080605825 is a deficient number, since it is larger than the sum of its proper divisors (15238872575).

57080605825 is a wasteful number, since it uses less digits than its factorization.

57080605825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22617 (or 22612 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 46.

The spelling of 57080605825 in words is "fifty-seven billion, eighty million, six hundred five thousand, eight hundred twenty-five".

Divisors: 1 5 25 47 235 1175 2411 12055 20149 60275 100745 113317 503725 566585 947003 2832925 4735015 23675075 48579239 242896195 1214480975 2283224233 11416121165 57080605825