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25470969703 is a prime number
BaseRepresentation
bin10111101110001100…
…000010011101100111
32102202010010022210021
4113232030002131213
5404131032012303
615411243140011
71561123445614
oct275614023547
972663108707
1025470969703
11a890775593
124b2a214607
13252bc95b0a
141338b4350b
159e1203ebd
hex5ee302767

25470969703 has 2 divisors, whose sum is σ = 25470969704. Its totient is φ = 25470969702.

The previous prime is 25470969691. The next prime is 25470969721. The reversal of 25470969703 is 30796907452.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-25470969703 is a prime.

It is a super-2 number, since 2×254709697032 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25470969743) 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, 12735484851 + 12735484852.

It is an arithmetic number, because the mean of its divisors is an integer number (12735484852).

Almost surely, 225470969703 is an apocalyptic number.

25470969703 is a deficient number, since it is larger than the sum of its proper divisors (1).

25470969703 is an equidigital number, since it uses as much as digits as its factorization.

25470969703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 25470969703 in words is "twenty-five billion, four hundred seventy million, nine hundred sixty-nine thousand, seven hundred three".