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275150125 = 532201201
BaseRepresentation
bin10000011001100…
…111010100101101
3201011202002000101
4100121213110231
51030414301000
643145231101
76550510645
oct2031472455
9634662011
10275150125
111313513a8
1278192491
134500a033
1428785525
1519250e6a
hex1066752d

275150125 has 8 divisors (see below), whose sum is σ = 343387512. Its totient is φ = 220120000.

The previous prime is 275150101. The next prime is 275150131. The reversal of 275150125 is 521051572.

It can be written as a sum of positive squares in 4 ways, for example, as 28879876 + 246270249 = 5374^2 + 15693^2 .

It is not a de Polignac number, because 275150125 - 29 = 275149613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 275150093 and 275150102.

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, 1100476 + ... + 1100725.

It is an arithmetic number, because the mean of its divisors is an integer number (42923439).

Almost surely, 2275150125 is an apocalyptic number.

275150125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275150125 is a deficient number, since it is larger than the sum of its proper divisors (68237387).

275150125 is an equidigital number, since it uses as much as digits as its factorization.

275150125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201216 (or 2201206 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 275150125 is about 16587.6497732500. The cubic root of 275150125 is about 650.4140360147.

The spelling of 275150125 in words is "two hundred seventy-five million, one hundred fifty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 2201201 11006005 55030025 275150125