125147833 has 2 divisors, whose sum is σ = 125147834. Its totient is φ = 125147832.

The previous prime is 125147821. The next prime is 125147879. The reversal of 125147833 is 338741521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86359849 + 38787984 = 9293^2 + 6228^2 .

It is an emirp because it is prime and its reverse (338741521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125147833 - 2²⁵ = 91593401 is a prime.

It is not a weakly prime, because it can be changed into another prime (125147233) 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, 62573916 + 62573917.

It is an arithmetic number, because the mean of its divisors is an integer number (62573917).

Almost surely, 2^125147833 is an apocalyptic number.

It is an amenable number.

125147833 is a deficient number, since it is larger than the sum of its proper divisors (1).

125147833 is an equidigital number, since it uses as much as digits as its factorization.

125147833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 125147833 is about 11186.9492266659. The cubic root of 125147833 is about 500.1970330125.

The spelling of 125147833 in words is "one hundred twenty-five million, one hundred forty-seven thousand, eight hundred thirty-three".