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2132102525 = 52712183443
BaseRepresentation
bin111111100010101…
…0100110101111101
312111120221000211012
41333011110311331
513331304240100
6551322205005
7103556400230
oct17705246575
95446830735
102132102525
119a4575203
124b6053765
1327c94ab37
14163245417
15c72a9135
hex7f154d7d

2132102525 has 12 divisors (see below), whose sum is σ = 3021494112. Its totient is φ = 1462013040.

The previous prime is 2132102519. The next prime is 2132102551. The reversal of 2132102525 is 5252012312.

It is a de Polignac number, because none of the positive numbers 2k-2132102525 is a prime.

It is a super-2 number, since 2×21321025252 = 9091722354222751250, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2132102525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6091547 + ... + 6091896.

It is an arithmetic number, because the mean of its divisors is an integer number (251791176).

Almost surely, 22132102525 is an apocalyptic number.

2132102525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2132102525 is a deficient number, since it is larger than the sum of its proper divisors (889391587).

2132102525 is a wasteful number, since it uses less digits than its factorization.

2132102525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12183460 (or 12183455 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2132102525 is about 46174.6957217912. The cubic root of 2132102525 is about 1287.0715626020.

Adding to 2132102525 its reverse (5252012312), we get a palindrome (7384114837).

The spelling of 2132102525 in words is "two billion, one hundred thirty-two million, one hundred two thousand, five hundred twenty-five".

Divisors: 1 5 7 25 35 175 12183443 60917215 85284101 304586075 426420505 2132102525