125387959 has 2 divisors, whose sum is σ = 125387960. Its totient is φ = 125387958.

The previous prime is 125387947. The next prime is 125387993. The reversal of 125387959 is 959783521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125387959 - 2⁷ = 125387831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125387159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62693979 + 62693980.

It is an arithmetic number, because the mean of its divisors is an integer number (62693980).

Almost surely, 2^125387959 is an apocalyptic number.

125387959 is a deficient number, since it is larger than the sum of its proper divisors (1).

125387959 is an equidigital number, since it uses as much as digits as its factorization.

125387959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 680400, while the sum is 49.

The square root of 125387959 is about 11197.6765000602. The cubic root of 125387959 is about 500.5167444331.

The spelling of 125387959 in words is "one hundred twenty-five million, three hundred eighty-seven thousand, nine hundred fifty-nine".