125146057 has 2 divisors, whose sum is σ = 125146058. Its totient is φ = 125146056.

The previous prime is 125146051. The next prime is 125146097. The reversal of 125146057 is 750641521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120033936 + 5112121 = 10956^2 + 2261^2 .

It is a cyclic number.

It is not a de Polignac number, because 125146057 - 2⁷ = 125145929 is a prime.

It is not a weakly prime, because it can be changed into another prime (125146051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62573028 + 62573029.

It is an arithmetic number, because the mean of its divisors is an integer number (62573029).

Almost surely, 2^125146057 is an apocalyptic number.

It is an amenable number.

125146057 is a deficient number, since it is larger than the sum of its proper divisors (1).

125146057 is an equidigital number, since it uses as much as digits as its factorization.

125146057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 125146057 is about 11186.8698481747. The cubic root of 125146057 is about 500.1946668665.

Adding to 125146057 its reverse (750641521), we get a palindrome (875787578).

The spelling of 125146057 in words is "one hundred twenty-five million, one hundred forty-six thousand, fifty-seven".