125727011 has 2 divisors, whose sum is σ = 125727012. Its totient is φ = 125727010.

The previous prime is 125726959. The next prime is 125727059. The reversal of 125727011 is 110727521.

It is a strong prime.

It is an emirp because it is prime and its reverse (110727521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125727011 is a prime.

It is not a weakly prime, because it can be changed into another prime (125727061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62863505 + 62863506.

It is an arithmetic number, because the mean of its divisors is an integer number (62863506).

Almost surely, 2^125727011 is an apocalyptic number.

125727011 is a deficient number, since it is larger than the sum of its proper divisors (1).

125727011 is an equidigital number, since it uses as much as digits as its factorization.

125727011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 125727011 is about 11212.8056703039. The cubic root of 125727011 is about 500.9674747777.

The spelling of 125727011 in words is "one hundred twenty-five million, seven hundred twenty-seven thousand, eleven".