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25055300553 = 317835919041
BaseRepresentation
bin10111010101011010…
…011000101111001001
32101200010222010220120
4113111122120233021
5402303124104203
615302114013453
71544615353323
oct272532305711
971603863816
1025055300553
11a698078168
124a32b77289
132493b2943a
1412d9860613
159b9997b53
hex5d5698bc9

25055300553 has 16 divisors (see below), whose sum is σ = 35798366016. Its totient is φ = 15531560960.

The previous prime is 25055300521. The next prime is 25055300563. The reversal of 25055300553 is 35500355052.

It is a cyclic number.

It is not a de Polignac number, because 25055300553 - 25 = 25055300521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25055300563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2955288 + ... + 2963753.

It is an arithmetic number, because the mean of its divisors is an integer number (2237397876).

Almost surely, 225055300553 is an apocalyptic number.

It is an amenable number.

25055300553 is a deficient number, since it is larger than the sum of its proper divisors (10743065463).

25055300553 is a wasteful number, since it uses less digits than its factorization.

25055300553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5919144.

The product of its (nonzero) digits is 56250, while the sum is 33.

The spelling of 25055300553 in words is "twenty-five billion, fifty-five million, three hundred thousand, five hundred fifty-three".

Divisors: 1 3 17 51 83 249 1411 4233 5919041 17757123 100623697 301871091 491280403 1473841209 8351766851 25055300553