125759951 has 2 divisors, whose sum is σ = 125759952. Its totient is φ = 125759950.

The previous prime is 125759941. The next prime is 125759969. The reversal of 125759951 is 159957521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125759951 - 2¹⁸ = 125497807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125759911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62879975 + 62879976.

It is an arithmetic number, because the mean of its divisors is an integer number (62879976).

Almost surely, 2^125759951 is an apocalyptic number.

125759951 is a deficient number, since it is larger than the sum of its proper divisors (1).

125759951 is an equidigital number, since it uses as much as digits as its factorization.

125759951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141750, while the sum is 44.

The square root of 125759951 is about 11214.2744303856. The cubic root of 125759951 is about 501.0112214835.

The spelling of 125759951 in words is "one hundred twenty-five million, seven hundred fifty-nine thousand, nine hundred fifty-one".