126052057 has 2 divisors, whose sum is σ = 126052058. Its totient is φ = 126052056.

The previous prime is 126052037. The next prime is 126052079. The reversal of 126052057 is 750250621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109495296 + 16556761 = 10464^2 + 4069^2 .

It is a cyclic number.

It is not a de Polignac number, because 126052057 - 2¹⁹ = 125527769 is a prime.

It is equal to p_7166620 and since 126052057 and 7166620 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (126052027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63026028 + 63026029.

It is an arithmetic number, because the mean of its divisors is an integer number (63026029).

Almost surely, 2^126052057 is an apocalyptic number.

It is an amenable number.

126052057 is a deficient number, since it is larger than the sum of its proper divisors (1).

126052057 is an equidigital number, since it uses as much as digits as its factorization.

126052057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 126052057 is about 11227.2907239458. The cubic root of 126052057 is about 501.3988255911.

The spelling of 126052057 in words is "one hundred twenty-six million, fifty-two thousand, fifty-seven".