125662495480751 has 2 divisors, whose sum is σ = 125662495480752. Its totient is φ = 125662495480750.

The previous prime is 125662495480699. The next prime is 125662495480771. The reversal of 125662495480751 is 157084594266521.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125662495480751 - 2¹⁴ = 125662495464367 is a prime.

It is a super-2 number, since 2×125662495480751² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125662495480771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62831247740375 + 62831247740376.

It is an arithmetic number, because the mean of its divisors is an integer number (62831247740376).

Almost surely, 2^{125662495480751} is an apocalyptic number.

125662495480751 is a deficient number, since it is larger than the sum of its proper divisors (1).

125662495480751 is an equidigital number, since it uses as much as digits as its factorization.

125662495480751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152000, while the sum is 65.

The spelling of 125662495480751 in words is "one hundred twenty-five trillion, six hundred sixty-two billion, four hundred ninety-five million, four hundred eighty thousand, seven hundred fifty-one".