125486305487 has 2 divisors, whose sum is σ = 125486305488. Its totient is φ = 125486305486.

The previous prime is 125486305433. The next prime is 125486305519. The reversal of 125486305487 is 784503684521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125486305487 - 2¹⁶ = 125486239951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125486005487) 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, 62743152743 + 62743152744.

It is an arithmetic number, because the mean of its divisors is an integer number (62743152744).

Almost surely, 2^125486305487 is an apocalyptic number.

125486305487 is a deficient number, since it is larger than the sum of its proper divisors (1).

125486305487 is an equidigital number, since it uses as much as digits as its factorization.

125486305487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 125486305487 in words is "one hundred twenty-five billion, four hundred eighty-six million, three hundred five thousand, four hundred eighty-seven".