126825847 has 2 divisors, whose sum is σ = 126825848. Its totient is φ = 126825846.

The previous prime is 126825821. The next prime is 126825911. The reversal of 126825847 is 748528621.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126825847 - 2¹⁹ = 126301559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126825047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63412923 + 63412924.

It is an arithmetic number, because the mean of its divisors is an integer number (63412924).

Almost surely, 2^126825847 is an apocalyptic number.

126825847 is a deficient number, since it is larger than the sum of its proper divisors (1).

126825847 is an equidigital number, since it uses as much as digits as its factorization.

126825847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 215040, while the sum is 43.

The square root of 126825847 is about 11261.6982289529. The cubic root of 126825847 is about 502.4227047104.

The spelling of 126825847 in words is "one hundred twenty-six million, eight hundred twenty-five thousand, eight hundred forty-seven".