126825547 has 2 divisors, whose sum is σ = 126825548. Its totient is φ = 126825546.

The previous prime is 126825541. The next prime is 126825607. The reversal of 126825547 is 745528621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126825547 - 2³ = 126825539 is a prime.

It is not a weakly prime, because it can be changed into another prime (126825541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63412773 + 63412774.

It is an arithmetic number, because the mean of its divisors is an integer number (63412774).

Almost surely, 2^126825547 is an apocalyptic number.

126825547 is a deficient number, since it is larger than the sum of its proper divisors (1).

126825547 is an equidigital number, since it uses as much as digits as its factorization.

126825547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 134400, while the sum is 40.

The square root of 126825547 is about 11261.6849094618. The cubic root of 126825547 is about 502.4223085584.

The spelling of 126825547 in words is "one hundred twenty-six million, eight hundred twenty-five thousand, five hundred forty-seven".