125725829951 has 2 divisors, whose sum is σ = 125725829952. Its totient is φ = 125725829950.

The previous prime is 125725829921. The next prime is 125725829981. The reversal of 125725829951 is 159928527521.

It is a balanced prime because it is at equal distance from previous prime (125725829921) and next prime (125725829981).

It is a cyclic number.

It is not a de Polignac number, because 125725829951 - 2²² = 125721635647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125725829921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62862914975 + 62862914976.

It is an arithmetic number, because the mean of its divisors is an integer number (62862914976).

Almost surely, 2^125725829951 is an apocalyptic number.

125725829951 is a deficient number, since it is larger than the sum of its proper divisors (1).

125725829951 is an equidigital number, since it uses as much as digits as its factorization.

125725829951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536000, while the sum is 56.

The spelling of 125725829951 in words is "one hundred twenty-five billion, seven hundred twenty-five million, eight hundred twenty-nine thousand, nine hundred fifty-one".