126262236533 has 2 divisors, whose sum is σ = 126262236534. Its totient is φ = 126262236532.

The previous prime is 126262236491. The next prime is 126262236539. The reversal of 126262236533 is 335632262621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96520819684 + 29741416849 = 310678^2 + 172457^2 .

It is a cyclic number.

It is not a de Polignac number, because 126262236533 - 2³⁴ = 109082367349 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126262236539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63131118266 + 63131118267.

It is an arithmetic number, because the mean of its divisors is an integer number (63131118267).

Almost surely, 2^126262236533 is an apocalyptic number.

It is an amenable number.

126262236533 is a deficient number, since it is larger than the sum of its proper divisors (1).

126262236533 is an equidigital number, since it uses as much as digits as its factorization.

126262236533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 41.

The spelling of 126262236533 in words is "one hundred twenty-six billion, two hundred sixty-two million, two hundred thirty-six thousand, five hundred thirty-three".