126325057 has 2 divisors, whose sum is σ = 126325058. Its totient is φ = 126325056.

The previous prime is 126325051. The next prime is 126325061. The reversal of 126325057 is 750523621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107350321 + 18974736 = 10361^2 + 4356^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126325057 is a prime.

It is not a weakly prime, because it can be changed into another prime (126325051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63162528 + 63162529.

It is an arithmetic number, because the mean of its divisors is an integer number (63162529).

Almost surely, 2^126325057 is an apocalyptic number.

It is an amenable number.

126325057 is a deficient number, since it is larger than the sum of its proper divisors (1).

126325057 is an equidigital number, since it uses as much as digits as its factorization.

126325057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 126325057 is about 11239.4420235170. The cubic root of 126325057 is about 501.7605364141.

Adding to 126325057 its reverse (750523621), we get a palindrome (876848678).

It can be divided in two parts, 12632 and 5057, that added together give a square (17689 = 133²).

The spelling of 126325057 in words is "one hundred twenty-six million, three hundred twenty-five thousand, fifty-seven".