125038747 has 2 divisors, whose sum is σ = 125038748. Its totient is φ = 125038746.

The previous prime is 125038733. The next prime is 125038763. The reversal of 125038747 is 747830521.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125038747 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (125038777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62519373 + 62519374.

It is an arithmetic number, because the mean of its divisors is an integer number (62519374).

Almost surely, 2^125038747 is an apocalyptic number.

125038747 is a deficient number, since it is larger than the sum of its proper divisors (1).

125038747 is an equidigital number, since it uses as much as digits as its factorization.

125038747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 125038747 is about 11182.0725717552. The cubic root of 125038747 is about 500.0516573295.

The spelling of 125038747 in words is "one hundred twenty-five million, thirty-eight thousand, seven hundred forty-seven".