Search a number
-
+
2775835025 = 52111033401
BaseRepresentation
bin1010010101110011…
…1110000110010001
321011110020000210122
42211130332012101
521141103210100
61135235440025
7125534131325
oct24534760621
97143200718
102775835025
1111a4982a37
12655756015
13353119142
141c4933985
15113a64985
hexa573e191

2775835025 has 6 divisors (see below), whose sum is σ = 3442035462. Its totient is φ = 2220668000.

The previous prime is 2775835019. The next prime is 2775835057. The reversal of 2775835025 is 5205385772.

2775835025 is digitally balanced in base 2, 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 376010881 + 2399824144 = 19391^2 + 48988^2 .

It is not a de Polignac number, because 2775835025 - 212 = 2775830929 is a prime.

It is a Duffinian 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, 55516676 + ... + 55516725.

It is an arithmetic number, because the mean of its divisors is an integer number (573672577).

Almost surely, 22775835025 is an apocalyptic number.

2775835025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2775835025 is a deficient number, since it is larger than the sum of its proper divisors (666200437).

2775835025 is a wasteful number, since it uses less digits than its factorization.

2775835025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111033411 (or 111033406 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 44.

The square root of 2775835025 is about 52686.1938746765. The cubic root of 2775835025 is about 1405.3933161753.

The spelling of 2775835025 in words is "two billion, seven hundred seventy-five million, eight hundred thirty-five thousand, twenty-five".

Divisors: 1 5 25 111033401 555167005 2775835025