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2525129255 = 5111719713709
BaseRepresentation
bin1001011010000010…
…0110101000100111
320111222110212010202
42112200212220213
520132413114010
61054322141115
7116401146605
oct22640465047
96458425122
102525129255
111086407a90
125a57b179b
133131ba42c
1419d512875
15eba416a5
hex96826a27

2525129255 has 32 divisors (see below), whose sum is σ = 3518095680. Its totient is φ = 1719531520.

The previous prime is 2525129251. The next prime is 2525129261. The reversal of 2525129255 is 5529215252.

It is not a de Polignac number, because 2525129255 - 22 = 2525129251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525129251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177341 + ... + 191049.

It is an arithmetic number, because the mean of its divisors is an integer number (109940490).

Almost surely, 22525129255 is an apocalyptic number.

2525129255 is a deficient number, since it is larger than the sum of its proper divisors (992966425).

2525129255 is a wasteful number, since it uses less digits than its factorization.

2525129255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13939.

The product of its digits is 90000, while the sum is 38.

The square root of 2525129255 is about 50250.6642244657. The cubic root of 2525129255 is about 1361.7410758783.

The spelling of 2525129255 in words is "two billion, five hundred twenty-five million, one hundred twenty-nine thousand, two hundred fifty-five".

Divisors: 1 5 11 17 55 85 187 197 935 985 2167 3349 10835 13709 16745 36839 68545 150799 184195 233053 753995 1165265 2563583 2700673 12817915 13503365 29707403 45911441 148537015 229557205 505025851 2525129255