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2205013254425 = 52178958295129
BaseRepresentation
bin100000000101100101000…
…010000010000100011001
321210210112011110020200022
4200011211002002010121
5242111331343120200
64404545154320225
7315210166262132
oct40054502020431
97723464406608
102205013254425
11780160552263
122b741a589075
1312cc163a3087
1478a1a6c2c89
153c556625885
hex20165082119

2205013254425 has 24 divisors (see below), whose sum is σ = 2927581428600. Its totient is φ = 1641590804480.

The previous prime is 2205013254419. The next prime is 2205013254427. The reversal of 2205013254425 is 5244523105022.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 931101484096 + 1273911770329 = 964936^2 + 1128677^2 .

It is not a de Polignac number, because 2205013254425 - 212 = 2205013250329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2205013254427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29109740 + ... + 29185389.

It is an arithmetic number, because the mean of its divisors is an integer number (121982559525).

Almost surely, 22205013254425 is an apocalyptic number.

2205013254425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2205013254425 is a deficient number, since it is larger than the sum of its proper divisors (722568174175).

2205013254425 is a wasteful number, since it uses less digits than its factorization.

2205013254425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58295245 (or 58295240 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 2205013254425 its reverse (5244523105022), we get a palindrome (7449536359447).

The spelling of 2205013254425 in words is "two trillion, two hundred five billion, thirteen million, two hundred fifty-four thousand, four hundred twenty-five".

Divisors: 1 5 17 25 85 89 425 445 1513 2225 7565 37825 58295129 291475645 991017193 1457378225 4955085965 5188266481 24775429825 25941332405 88200530177 129706662025 441002650885 2205013254425