126352657 has 2 divisors, whose sum is σ = 126352658. Its totient is φ = 126352656.

The previous prime is 126352651. The next prime is 126352663. The reversal of 126352657 is 756253621.

It is a balanced prime because it is at equal distance from previous prime (126352651) and next prime (126352663).

It can be written as a sum of positive squares in only one way, i.e., 65028096 + 61324561 = 8064^2 + 7831^2 .

It is a cyclic number.

It is not a de Polignac number, because 126352657 - 2¹⁵ = 126319889 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126352651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63176328 + 63176329.

It is an arithmetic number, because the mean of its divisors is an integer number (63176329).

Almost surely, 2^126352657 is an apocalyptic number.

It is an amenable number.

126352657 is a deficient number, since it is larger than the sum of its proper divisors (1).

126352657 is an equidigital number, since it uses as much as digits as its factorization.

126352657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 37.

The square root of 126352657 is about 11240.6697754182. The cubic root of 126352657 is about 501.7970759645.

The spelling of 126352657 in words is "one hundred twenty-six million, three hundred fifty-two thousand, six hundred fifty-seven".