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2775000002525 = 52111000000101
BaseRepresentation
bin101000011000011010111…
…000111010111111011101
3100211021202112002010121022
4220120122320322333131
5330431200000040100
65522452320413525
7404326041556052
oct50303270727735
910737675063538
102775000002525
1197a964180443
12389991a772a5
131718b1ca871a
149844c86d029
154c2b65ece85
hex2861ae3afdd

2775000002525 has 6 divisors (see below), whose sum is σ = 3441000003162. Its totient is φ = 2220000002000.

The previous prime is 2775000002521. The next prime is 2775000002549. The reversal of 2775000002525 is 5252000005772.

2775000002525 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 85541040676 + 2689458961849 = 292474^2 + 1639957^2 .

It is not a de Polignac number, because 2775000002525 - 22 = 2775000002521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2775000002521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55500000026 + ... + 55500000075.

It is an arithmetic number, because the mean of its divisors is an integer number (573500000527).

Almost surely, 22775000002525 is an apocalyptic number.

2775000002525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2775000002525 is a deficient number, since it is larger than the sum of its proper divisors (666000000637).

2775000002525 is a wasteful number, since it uses less digits than its factorization.

2775000002525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111000000111 (or 111000000106 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 35.

The spelling of 2775000002525 in words is "two trillion, seven hundred seventy-five billion, two thousand, five hundred twenty-five".

Divisors: 1 5 25 111000000101 555000000505 2775000002525