125586047 has 4 divisors (see below), whose sum is σ = 125872560. Its totient is φ = 125299536.

The previous prime is 125586023. The next prime is 125586059. The reversal of 125586047 is 740685521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740685521 = 73 ⋅10146377.

It is a cyclic number.

It is not a de Polignac number, because 125586047 - 2⁸ = 125585791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125586047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125586017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142598 + ... + 143475.

It is an arithmetic number, because the mean of its divisors is an integer number (31468140).

Almost surely, 2^125586047 is an apocalyptic number.

125586047 is a deficient number, since it is larger than the sum of its proper divisors (286513).

125586047 is an equidigital number, since it uses as much as digits as its factorization.

125586047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286512.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 125586047 is about 11206.5180587014. The cubic root of 125586047 is about 500.7801780114.

The spelling of 125586047 in words is "one hundred twenty-five million, five hundred eighty-six thousand, forty-seven".