125387659 has 2 divisors, whose sum is σ = 125387660. Its totient is φ = 125387658.

The previous prime is 125387657. The next prime is 125387663. The reversal of 125387659 is 956783521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125387659 - 2¹ = 125387657 is a prime.

Together with 125387657, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (125387657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62693829 + 62693830.

It is an arithmetic number, because the mean of its divisors is an integer number (62693830).

Almost surely, 2^125387659 is an apocalyptic number.

125387659 is a deficient number, since it is larger than the sum of its proper divisors (1).

125387659 is an equidigital number, since it uses as much as digits as its factorization.

125387659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 46.

The square root of 125387659 is about 11197.6631044160. The cubic root of 125387659 is about 500.5163452583.

The spelling of 125387659 in words is "one hundred twenty-five million, three hundred eighty-seven thousand, six hundred fifty-nine".