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2475272525 = 521129310379
BaseRepresentation
bin1001001110001001…
…1010100101001101
320101111122212120012
42103202122211031
520032132210100
61045341403005
7115224316655
oct22342324515
96344585505
102475272525
111060254980
12590b69465
13305a822cb
14196a55365
15e7494135
hex9389a94d

2475272525 has 24 divisors (see below), whose sum is σ = 3463840800. Its totient is φ = 1738116800.

The previous prime is 2475272507. The next prime is 2475272561. The reversal of 2475272525 is 5252725742.

It is not a de Polignac number, because 2475272525 - 224 = 2458495309 is a prime.

It is a super-2 number, since 2×24752725252 = 12253948146039751250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147215 + ... + 163164.

It is an arithmetic number, because the mean of its divisors is an integer number (144326700).

Almost surely, 22475272525 is an apocalyptic number.

2475272525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2475272525 is a deficient number, since it is larger than the sum of its proper divisors (988568275).

2475272525 is a wasteful number, since it uses less digits than its factorization.

2475272525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310429 (or 310424 counting only the distinct ones).

The product of its digits is 392000, while the sum is 41.

The square root of 2475272525 is about 49752.1107592432. The cubic root of 2475272525 is about 1352.7192606602.

It can be divided in two parts, 247527 and 2525, that added together give a palindrome (250052).

The spelling of 2475272525 in words is "two billion, four hundred seventy-five million, two hundred seventy-two thousand, five hundred twenty-five".

Divisors: 1 5 11 25 29 55 145 275 319 725 1595 7975 310379 1551895 3414169 7759475 9000991 17070845 45004955 85354225 99010901 225024775 495054505 2475272525