125531114047 has 2 divisors, whose sum is σ = 125531114048. Its totient is φ = 125531114046.

The previous prime is 125531113999. The next prime is 125531114083. The reversal of 125531114047 is 740411135521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125531114047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125531114447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62765557023 + 62765557024.

It is an arithmetic number, because the mean of its divisors is an integer number (62765557024).

Almost surely, 2^125531114047 is an apocalyptic number.

125531114047 is a deficient number, since it is larger than the sum of its proper divisors (1).

125531114047 is an equidigital number, since it uses as much as digits as its factorization.

125531114047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 34.

Adding to 125531114047 its reverse (740411135521), we get a palindrome (865942249568).

The spelling of 125531114047 in words is "one hundred twenty-five billion, five hundred thirty-one million, one hundred fourteen thousand, forty-seven".