125876741 has 2 divisors, whose sum is σ = 125876742. Its totient is φ = 125876740.

The previous prime is 125876731. The next prime is 125876743. The reversal of 125876741 is 147678521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107848225 + 18028516 = 10385^2 + 4246^2 .

It is a cyclic number.

It is not a de Polignac number, because 125876741 - 2²² = 121682437 is a prime.

Together with 125876743, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125876743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62938370 + 62938371.

It is an arithmetic number, because the mean of its divisors is an integer number (62938371).

Almost surely, 2^125876741 is an apocalyptic number.

It is an amenable number.

125876741 is a deficient number, since it is larger than the sum of its proper divisors (1).

125876741 is an equidigital number, since it uses as much as digits as its factorization.

125876741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 41.

The square root of 125876741 is about 11219.4804246899. The cubic root of 125876741 is about 501.1662655343.

The spelling of 125876741 in words is "one hundred twenty-five million, eight hundred seventy-six thousand, seven hundred forty-one".