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2755925 = 52110237
BaseRepresentation
bin1010100000110101010101
312012000102022
422200311111
51201142200
6135022525
732265524
oct12406525
95160368
102755925
111612627
12b0aa45
13756533
1451a4bb
15396885
hex2a0d55

2755925 has 6 divisors (see below), whose sum is σ = 3417378. Its totient is φ = 2204720.

The previous prime is 2755891. The next prime is 2755943. The reversal of 2755925 is 5295572.

It can be written as a sum of positive squares in 3 ways, for example, as 790321 + 1965604 = 889^2 + 1402^2 .

It is not a de Polignac number, because 2755925 - 26 = 2755861 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 55094 + ... + 55143.

It is an arithmetic number, because the mean of its divisors is an integer number (569563).

22755925 is an apocalyptic number.

2755925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2755925 is a deficient number, since it is larger than the sum of its proper divisors (661453).

2755925 is a wasteful number, since it uses less digits than its factorization.

2755925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110247 (or 110242 counting only the distinct ones).

The product of its digits is 31500, while the sum is 35.

The square root of 2755925 is about 1660.0978886801. The cubic root of 2755925 is about 140.2025130417.

The spelling of 2755925 in words is "two million, seven hundred fifty-five thousand, nine hundred twenty-five".

Divisors: 1 5 25 110237 551185 2755925