125459059567 has 4 divisors (see below), whose sum is σ = 125631631216. Its totient is φ = 125286487920.

The previous prime is 125459059511. The next prime is 125459059633. The reversal of 125459059567 is 765950954521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125459059567 - 2¹⁵ = 125459026799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125459059507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86284734 + ... + 86286187.

It is an arithmetic number, because the mean of its divisors is an integer number (31407907804).

Almost surely, 2^125459059567 is an apocalyptic number.

125459059567 is a deficient number, since it is larger than the sum of its proper divisors (172571649).

125459059567 is an equidigital number, since it uses as much as digits as its factorization.

125459059567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172571648.

The product of its (nonzero) digits is 17010000, while the sum is 58.

The spelling of 125459059567 in words is "one hundred twenty-five billion, four hundred fifty-nine million, fifty-nine thousand, five hundred sixty-seven".