125794147 has 2 divisors, whose sum is σ = 125794148. Its totient is φ = 125794146.

The previous prime is 125794127. The next prime is 125794181. The reversal of 125794147 is 741497521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125794147 - 2¹¹ = 125792099 is a prime.

It is not a weakly prime, because it can be changed into another prime (125794127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62897073 + 62897074.

It is an arithmetic number, because the mean of its divisors is an integer number (62897074).

Almost surely, 2^125794147 is an apocalyptic number.

125794147 is a deficient number, since it is larger than the sum of its proper divisors (1).

125794147 is an equidigital number, since it uses as much as digits as its factorization.

125794147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 40.

The square root of 125794147 is about 11215.7989907095. The cubic root of 125794147 is about 501.0566281676.

The spelling of 125794147 in words is "one hundred twenty-five million, seven hundred ninety-four thousand, one hundred forty-seven".