125540712883 has 2 divisors, whose sum is σ = 125540712884. Its totient is φ = 125540712882.

The previous prime is 125540712881. The next prime is 125540712893. The reversal of 125540712883 is 388217045521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125540712883 - 2¹ = 125540712881 is a prime.

Together with 125540712881, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (125540712881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62770356441 + 62770356442.

It is an arithmetic number, because the mean of its divisors is an integer number (62770356442).

Almost surely, 2^125540712883 is an apocalyptic number.

125540712883 is a deficient number, since it is larger than the sum of its proper divisors (1).

125540712883 is an equidigital number, since it uses as much as digits as its factorization.

125540712883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 537600, while the sum is 46.

The spelling of 125540712883 in words is "one hundred twenty-five billion, five hundred forty million, seven hundred twelve thousand, eight hundred eighty-three".