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2522031284225 = 52175934191257
BaseRepresentation
bin100100101100110100110…
…001110110000000000001
322221002210200210202120102
4210230310301312000001
5312310110002043400
65210334415052145
7350132200130645
oct44546461660001
98832720722512
102522031284225
11892650a021a2
12348953211055
13153a98b687ab
148a0d1a78c25
154590cd6d9d5
hex24b34c76001

2522031284225 has 12 divisors (see below), whose sum is σ = 3311278721964. Its totient is φ = 1898941201920.

The previous prime is 2522031284209. The next prime is 2522031284239. The reversal of 2522031284225 is 5224821302252.

It can be written as a sum of positive squares in 6 ways, for example, as 100991755264 + 2421039528961 = 317792^2 + 1555969^2 .

It is not a de Polignac number, because 2522031284225 - 24 = 2522031284209 is a prime.

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, 2967095204 + ... + 2967096053.

It is an arithmetic number, because the mean of its divisors is an integer number (275939893497).

Almost surely, 22522031284225 is an apocalyptic number.

2522031284225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2522031284225 is a deficient number, since it is larger than the sum of its proper divisors (789247437739).

2522031284225 is a wasteful number, since it uses less digits than its factorization.

2522031284225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5934191284 (or 5934191279 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 38.

Adding to 2522031284225 its reverse (5224821302252), we get a palindrome (7746852586477).

The spelling of 2522031284225 in words is "two trillion, five hundred twenty-two billion, thirty-one million, two hundred eighty-four thousand, two hundred twenty-five".

Divisors: 1 5 17 25 85 425 5934191257 29670956285 100881251369 148354781425 504406256845 2522031284225