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255013402413425 = 5267226767157833
BaseRepresentation
bin111001111110111011101111…
…010000111000100101110001
31020102221001011110220121000212
4321332323233100320211301
5231411114422004212200
62302211312331353505
7104500052561321525
oct7176735720704561
91212831143817025
10255013402413425
1174289638527527
12247273805b2895
13ac3a878622a56
1446d8a00971d85
151e7373cd61035
hexe7eeef438971

255013402413425 has 24 divisors (see below), whose sum is σ = 321077843515296. Its totient is φ = 200877134451840.

The previous prime is 255013402413401. The next prime is 255013402413443. The reversal of 255013402413425 is 524314204310552.

It is not a de Polignac number, because 255013402413425 - 230 = 255012328671601 is a prime.

It is a super-2 number, since 2×2550134024134252 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29781692 + ... + 37376141.

It is an arithmetic number, because the mean of its divisors is an integer number (13378243479804).

Almost surely, 2255013402413425 is an apocalyptic number.

255013402413425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255013402413425 is a deficient number, since it is larger than the sum of its proper divisors (66064441101871).

255013402413425 is a wasteful number, since it uses less digits than its factorization.

255013402413425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67160177 (or 67160172 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 255013402413425 its reverse (524314204310552), we get a palindrome (779327606723977).

The spelling of 255013402413425 in words is "two hundred fifty-five trillion, thirteen billion, four hundred two million, four hundred thirteen thousand, four hundred twenty-five".

Divisors: 1 5 25 67 335 1675 2267 11335 56675 151889 759445 3797225 67157833 335789165 1678945825 4499574811 22497874055 112489370275 152246807411 761234037055 3806170185275 10200536096537 51002680482685 255013402413425