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2555552425 = 522331307467
BaseRepresentation
bin1001100001010010…
…1010001010101001
320121002201111212211
42120110222022221
520213210134200
61101330205121
7120220560106
oct23024521251
96532644784
102555552425
1110a15a73a8
125b3a237a1
133195acbca
141a3591aad
15ee550aba
hex9852a2a9

2555552425 has 48 divisors (see below), whose sum is σ = 3431780352. Its totient is φ = 1882267200.

The previous prime is 2555552423. The next prime is 2555552429. The reversal of 2555552425 is 5242555552.

It is not a de Polignac number, because 2555552425 - 21 = 2555552423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2555552423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5472042 + ... + 5472508.

It is an arithmetic number, because the mean of its divisors is an integer number (71495424).

Almost surely, 22555552425 is an apocalyptic number.

2555552425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2555552425 is a deficient number, since it is larger than the sum of its proper divisors (876227927).

2555552425 is a wasteful number, since it uses less digits than its factorization.

2555552425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838 (or 833 counting only the distinct ones).

The product of its digits is 500000, while the sum is 40.

The square root of 2555552425 is about 50552.4719969261. The cubic root of 2555552425 is about 1367.1880849652.

The spelling of 2555552425 in words is "two billion, five hundred fifty-five million, five hundred fifty-two thousand, four hundred twenty-five".

Divisors: 1 5 23 25 31 115 155 307 467 575 713 775 1535 2335 3565 7061 7675 9517 10741 11675 14477 17825 35305 47585 53705 72385 143369 176525 218891 237925 268525 332971 361925 716845 1094455 1664855 3297487 3584225 4444439 5472275 8324275 16487435 22222195 82437175 102222097 111110975 511110485 2555552425