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25011302653 is a prime number
BaseRepresentation
bin10111010010110010…
…100011000011111101
32101120002011211010201
4113102302203003331
5402210343141103
615253503003501
71543542364501
oct272262430375
971502154121
1025011302653
11a675256967
124a20299591
132487992c8c
1412d3a8a301
159b5ba651d
hex5d2ca30fd

25011302653 has 2 divisors, whose sum is σ = 25011302654. Its totient is φ = 25011302652.

The previous prime is 25011302651. The next prime is 25011302741. The reversal of 25011302653 is 35620311052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24925147129 + 86155524 = 157877^2 + 9282^2 .

It is a cyclic number.

It is not a de Polignac number, because 25011302653 - 21 = 25011302651 is a prime.

Together with 25011302651, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25011302651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12505651326 + 12505651327.

It is an arithmetic number, because the mean of its divisors is an integer number (12505651327).

Almost surely, 225011302653 is an apocalyptic number.

It is an amenable number.

25011302653 is a deficient number, since it is larger than the sum of its proper divisors (1).

25011302653 is an equidigital number, since it uses as much as digits as its factorization.

25011302653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 25011302653 in words is "twenty-five billion, eleven million, three hundred two thousand, six hundred fifty-three".