126585061 has 2 divisors, whose sum is σ = 126585062. Its totient is φ = 126585060.

The previous prime is 126585047. The next prime is 126585071. The reversal of 126585061 is 160585621.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64096036 + 62489025 = 8006^2 + 7905^2 .

It is a cyclic number.

It is not a de Polignac number, because 126585061 - 2⁷ = 126584933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126585071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63292530 + 63292531.

It is an arithmetic number, because the mean of its divisors is an integer number (63292531).

Almost surely, 2^126585061 is an apocalyptic number.

It is an amenable number.

126585061 is a deficient number, since it is larger than the sum of its proper divisors (1).

126585061 is an equidigital number, since it uses as much as digits as its factorization.

126585061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 126585061 is about 11251.0026664293. The cubic root of 126585061 is about 502.1045440272.

The spelling of 126585061 in words is "one hundred twenty-six million, five hundred eighty-five thousand, sixty-one".