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25055041255 = 57170577581
BaseRepresentation
bin10111010101011001…
…011001011011100111
32101200010110222012221
4113111121121123213
5402303042310010
615302104253211
71544613223336
oct272531313347
971603428187
1025055041255
11a697a10372
124a32a71207
132493a683ca
1412d97d3d1d
159b9945dda
hex5d56596e7

25055041255 has 8 divisors (see below), whose sum is σ = 30489515424. Its totient is φ = 19761722400.

The previous prime is 25055041243. The next prime is 25055041321. The reversal of 25055041255 is 55214055052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25055041255 - 229 = 24518170343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25055041255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35288436 + ... + 35289145.

It is an arithmetic number, because the mean of its divisors is an integer number (3811189428).

Almost surely, 225055041255 is an apocalyptic number.

25055041255 is a deficient number, since it is larger than the sum of its proper divisors (5434474169).

25055041255 is an equidigital number, since it uses as much as digits as its factorization.

25055041255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70577657.

The product of its (nonzero) digits is 50000, while the sum is 34.

The spelling of 25055041255 in words is "twenty-five billion, fifty-five million, forty-one thousand, two hundred fifty-five".

Divisors: 1 5 71 355 70577581 352887905 5011008251 25055041255