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2225441425 = 5289017657
BaseRepresentation
bin1000010010100101…
…1000101010010001
312202002120010201111
42010221120222101
514024203111200
61004454533321
7106101640264
oct20451305221
95662503644
102225441425
11a42227099
12521367241
1329609b75c
141717c0cdb
15d05950ba
hex84a58a91

2225441425 has 6 divisors (see below), whose sum is σ = 2759547398. Its totient is φ = 1780353120.

The previous prime is 2225441417. The next prime is 2225441437. The reversal of 2225441425 is 5241445222.

It can be written as a sum of positive squares in 3 ways, for example, as 465135489 + 1760305936 = 21567^2 + 41956^2 .

It is not a de Polignac number, because 2225441425 - 23 = 2225441417 is a prime.

It is a super-2 number, since 2×22254414252 = 9905179072212061250, which contains 22 as substring.

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, 44508804 + ... + 44508853.

Almost surely, 22225441425 is an apocalyptic number.

2225441425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2225441425 is a deficient number, since it is larger than the sum of its proper divisors (534105973).

2225441425 is an equidigital number, since it uses as much as digits as its factorization.

2225441425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89017667 (or 89017662 counting only the distinct ones).

The product of its digits is 25600, while the sum is 31.

The square root of 2225441425 is about 47174.5845238726. The cubic root of 2225441425 is about 1305.5857139924.

Adding to 2225441425 its reverse (5241445222), we get a palindrome (7466886647).

The spelling of 2225441425 in words is "two billion, two hundred twenty-five million, four hundred forty-one thousand, four hundred twenty-five".

Divisors: 1 5 25 89017657 445088285 2225441425