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125497062701 is a prime number
BaseRepresentation
bin111010011100000110…
…1010011010100101101
3102222221002212022220022
41310320031103110231
54024004222001301
6133352541331525
712031635301163
oct1647015232455
9388832768808
10125497062701
114924a90274a
12203a4866ba5
13bab00100aa
146107437233
1533e7894d1b
hex1d3835352d

125497062701 has 2 divisors, whose sum is σ = 125497062702. Its totient is φ = 125497062700.

The previous prime is 125497062689. The next prime is 125497062707. The reversal of 125497062701 is 107260794521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97825072900 + 27671989801 = 312770^2 + 166349^2 .

It is a cyclic number.

It is not a de Polignac number, because 125497062701 - 26 = 125497062637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125497062707) 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, 62748531350 + 62748531351.

It is an arithmetic number, because the mean of its divisors is an integer number (62748531351).

Almost surely, 2125497062701 is an apocalyptic number.

It is an amenable number.

125497062701 is a deficient number, since it is larger than the sum of its proper divisors (1).

125497062701 is an equidigital number, since it uses as much as digits as its factorization.

125497062701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 125497062701 in words is "one hundred twenty-five billion, four hundred ninety-seven million, sixty-two thousand, seven hundred one".