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125860680797 is a prime number
BaseRepresentation
bin111010100110111100…
…0011001010001011101
3110000212110002001011012
41311031320121101131
54030230313241142
6133453011105005
712043642064225
oct1651570312135
9400773061135
10125860680797
1149417089375
12204865a2165
13bb3a453927
14613d84b085
15341976d882
hex1d4de1945d

125860680797 has 2 divisors, whose sum is σ = 125860680798. Its totient is φ = 125860680796.

The previous prime is 125860680793. The next prime is 125860680877. The reversal of 125860680797 is 797086068521.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83593843876 + 42266836921 = 289126^2 + 205589^2 .

It is a cyclic number.

It is not a de Polignac number, because 125860680797 - 22 = 125860680793 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125860680793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62930340398 + 62930340399.

It is an arithmetic number, because the mean of its divisors is an integer number (62930340399).

Almost surely, 2125860680797 is an apocalyptic number.

It is an amenable number.

125860680797 is a deficient number, since it is larger than the sum of its proper divisors (1).

125860680797 is an equidigital number, since it uses as much as digits as its factorization.

125860680797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10160640, while the sum is 59.

The spelling of 125860680797 in words is "one hundred twenty-five billion, eight hundred sixty million, six hundred eighty thousand, seven hundred ninety-seven".