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25013031052255 = 58835665465697
BaseRepresentation
bin1011010111111110011001…
…10101001010001111011111
310021120020000010210200012221
411223333030311022033133
511234303141422133010
6125110454451210211
75161063140632041
oct553771465121737
9107506003720187
1025013031052255
117a73a6aa38a74
12297b8395a6967
1310c5945ccc8bc
146268cc533a91
152d59a65dedda
hex16bfccd4a3df

25013031052255 has 8 divisors (see below), whose sum is σ = 30049630062192. Its totient is φ = 19987762975488.

The previous prime is 25013031052253. The next prime is 25013031052271. The reversal of 25013031052255 is 55225013031052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25013031052255 - 21 = 25013031052253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25013031052255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25013031052253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2832728434 + ... + 2832737263.

It is an arithmetic number, because the mean of its divisors is an integer number (3756203757774).

Almost surely, 225013031052255 is an apocalyptic number.

25013031052255 is a deficient number, since it is larger than the sum of its proper divisors (5036599009937).

25013031052255 is an equidigital number, since it uses as much as digits as its factorization.

25013031052255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665466585.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 25013031052255 in words is "twenty-five trillion, thirteen billion, thirty-one million, fifty-two thousand, two hundred fifty-five".

Divisors: 1 5 883 4415 5665465697 28327328485 5002606210451 25013031052255