125263224511 has 2 divisors, whose sum is σ = 125263224512. Its totient is φ = 125263224510.

The previous prime is 125263224509. The next prime is 125263224571. The reversal of 125263224511 is 115422362521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125263224511 - 2¹ = 125263224509 is a prime.

Together with 125263224509, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125263224571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62631612255 + 62631612256.

It is an arithmetic number, because the mean of its divisors is an integer number (62631612256).

Almost surely, 2^125263224511 is an apocalyptic number.

125263224511 is a deficient number, since it is larger than the sum of its proper divisors (1).

125263224511 is an equidigital number, since it uses as much as digits as its factorization.

125263224511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 34.

The spelling of 125263224511 in words is "one hundred twenty-five billion, two hundred sixty-three million, two hundred twenty-four thousand, five hundred eleven".