126251525383 has 2 divisors, whose sum is σ = 126251525384. Its totient is φ = 126251525382.

The previous prime is 126251525347. The next prime is 126251525401. The reversal of 126251525383 is 383525152621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126251525383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126251525683) 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, 63125762691 + 63125762692.

It is an arithmetic number, because the mean of its divisors is an integer number (63125762692).

Almost surely, 2^126251525383 is an apocalyptic number.

126251525383 is a deficient number, since it is larger than the sum of its proper divisors (1).

126251525383 is an equidigital number, since it uses as much as digits as its factorization.

126251525383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432000, while the sum is 43.

The spelling of 126251525383 in words is "one hundred twenty-six billion, two hundred fifty-one million, five hundred twenty-five thousand, three hundred eighty-three".