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2292025 = 52175393
BaseRepresentation
bin1000101111100100111001
311022110001211
420233210321
51041321100
6121043121
725324201
oct10574471
94273054
102292025
11132603a
129264a1
13623338
14439401
153041ba
hex22f939

2292025 has 12 divisors (see below), whose sum is σ = 3009852. Its totient is φ = 1725440.

The previous prime is 2292001. The next prime is 2292041. The reversal of 2292025 is 5202922.

It can be written as a sum of positive squares in 6 ways, for example, as 186624 + 2105401 = 432^2 + 1451^2 .

It is not a de Polignac number, because 2292025 - 213 = 2283833 is a prime.

It is a Duffinian number.

2292025 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2291987 and 2292005.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2272 + ... + 3121.

It is an arithmetic number, because the mean of its divisors is an integer number (250821).

22292025 is an apocalyptic number.

2292025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2292025 is a deficient number, since it is larger than the sum of its proper divisors (717827).

2292025 is a wasteful number, since it uses less digits than its factorization.

2292025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5420 (or 5415 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2292025 is about 1513.9435260273. The cubic root of 2292025 is about 131.8478695789.

Adding to 2292025 its reverse (5202922), we get a palindrome (7494947).

The spelling of 2292025 in words is "two million, two hundred ninety-two thousand, twenty-five".

Divisors: 1 5 17 25 85 425 5393 26965 91681 134825 458405 2292025