125497062751 has 2 divisors, whose sum is σ = 125497062752. Its totient is φ = 125497062750.

The previous prime is 125497062731. The next prime is 125497062809. The reversal of 125497062751 is 157260794521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125497062751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125497062695 and 125497062704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125497062701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62748531375 + 62748531376.

It is an arithmetic number, because the mean of its divisors is an integer number (62748531376).

Almost surely, 2^125497062751 is an apocalyptic number.

125497062751 is a deficient number, since it is larger than the sum of its proper divisors (1).

125497062751 is an equidigital number, since it uses as much as digits as its factorization.

125497062751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The spelling of 125497062751 in words is "one hundred twenty-five billion, four hundred ninety-seven million, sixty-two thousand, seven hundred fifty-one".