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2260025 = 5290401
BaseRepresentation
bin1000100111110000111001
311020211011122
420213300321
51034310100
6120235025
725131665
oct10476071
94224148
102260025
111303a99
1290ba75
136118c1
1442b8a5
152e9985
hex227c39

2260025 has 6 divisors (see below), whose sum is σ = 2802462. Its totient is φ = 1808000.

The previous prime is 2260019. The next prime is 2260039. The reversal of 2260025 is 5200622.

2260025 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 30976 + 2229049 = 176^2 + 1493^2 .

It is not a de Polignac number, because 2260025 - 24 = 2260009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2259985 and 2260012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45176 + ... + 45225.

It is an arithmetic number, because the mean of its divisors is an integer number (467077).

22260025 is an apocalyptic number.

2260025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2260025 is a deficient number, since it is larger than the sum of its proper divisors (542437).

2260025 is an equidigital number, since it uses as much as digits as its factorization.

2260025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90411 (or 90406 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2260025 is about 1503.3379526906. The cubic root of 2260025 is about 131.2313957001.

Adding to 2260025 its reverse (5200622), we get a palindrome (7460647).

The spelling of 2260025 in words is "two million, two hundred sixty thousand, twenty-five".

Divisors: 1 5 25 90401 452005 2260025