126252767 has 2 divisors, whose sum is σ = 126252768. Its totient is φ = 126252766.

The previous prime is 126252703. The next prime is 126252799. The reversal of 126252767 is 767252621.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (767252621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126252767 - 2⁶ = 126252703 is a prime.

It is a super-2 number, since 2×126252767² = 31879522350312578, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126252767.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126252067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63126383 + 63126384.

It is an arithmetic number, because the mean of its divisors is an integer number (63126384).

Almost surely, 2^126252767 is an apocalyptic number.

126252767 is a deficient number, since it is larger than the sum of its proper divisors (1).

126252767 is an equidigital number, since it uses as much as digits as its factorization.

126252767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 38.

The square root of 126252767 is about 11236.2256563314. The cubic root of 126252767 is about 501.6648066852.

The spelling of 126252767 in words is "one hundred twenty-six million, two hundred fifty-two thousand, seven hundred sixty-seven".