125432047537 has 2 divisors, whose sum is σ = 125432047538. Its totient is φ = 125432047536.

The previous prime is 125432047519. The next prime is 125432047549. The reversal of 125432047537 is 735740234521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76048541361 + 49383506176 = 275769^2 + 222224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125432047537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125432047493 and 125432047502.

It is not a weakly prime, because it can be changed into another prime (125432047577) 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, 62716023768 + 62716023769.

It is an arithmetic number, because the mean of its divisors is an integer number (62716023769).

Almost surely, 2^125432047537 is an apocalyptic number.

It is an amenable number.

125432047537 is a deficient number, since it is larger than the sum of its proper divisors (1).

125432047537 is an equidigital number, since it uses as much as digits as its factorization.

125432047537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 43.

The spelling of 125432047537 in words is "one hundred twenty-five billion, four hundred thirty-two million, forty-seven thousand, five hundred thirty-seven".