126545411 has 2 divisors, whose sum is σ = 126545412. Its totient is φ = 126545410.

The previous prime is 126545267. The next prime is 126545413. The reversal of 126545411 is 114545621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126545411 - 2¹⁴ = 126529027 is a prime.

It is a Sophie Germain prime.

Together with 126545413, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126545413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63272705 + 63272706.

It is an arithmetic number, because the mean of its divisors is an integer number (63272706).

Almost surely, 2^126545411 is an apocalyptic number.

126545411 is a deficient number, since it is larger than the sum of its proper divisors (1).

126545411 is an equidigital number, since it uses as much as digits as its factorization.

126545411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 29.

The square root of 126545411 is about 11249.2404632491. The cubic root of 126545411 is about 502.0521141328.

The spelling of 126545411 in words is "one hundred twenty-six million, five hundred forty-five thousand, four hundred eleven".