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125626044541 is a prime number
BaseRepresentation
bin111010011111111100…
…1010101000001111101
3110000021002120021201111
41310333321111001331
54024240231411131
6133413430042021
712035062521424
oct1647771250175
9400232507644
10125626044541
1149306699708
122041baa9311
13bb009602ca
14611a6102bb
153403d71ab1
hex1d3fe5507d

125626044541 has 2 divisors, whose sum is σ = 125626044542. Its totient is φ = 125626044540.

The previous prime is 125626044503. The next prime is 125626044553. The reversal of 125626044541 is 145440626521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121066418916 + 4559625625 = 347946^2 + 67525^2 .

It is a cyclic number.

It is not a de Polignac number, because 125626044541 - 29 = 125626044029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125626044494 and 125626044503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125626044041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62813022270 + 62813022271.

It is an arithmetic number, because the mean of its divisors is an integer number (62813022271).

Almost surely, 2125626044541 is an apocalyptic number.

It is an amenable number.

125626044541 is a deficient number, since it is larger than the sum of its proper divisors (1).

125626044541 is an equidigital number, since it uses as much as digits as its factorization.

125626044541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 125626044541 in words is "one hundred twenty-five billion, six hundred twenty-six million, forty-four thousand, five hundred forty-one".