125386601 has 4 divisors (see below), whose sum is σ = 125499972. Its totient is φ = 125273232.

The previous prime is 125386589. The next prime is 125386603. The reversal of 125386601 is 106683521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 106683521 = 7 ⋅15240503.

It can be written as a sum of positive squares in 2 ways, for example, as 10896601 + 114490000 = 3301^2 + 10700^2 .

It is a cyclic number.

It is not a de Polignac number, because 125386601 - 2¹⁰ = 125385577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125386603) 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, 55010 + ... + 57243.

It is an arithmetic number, because the mean of its divisors is an integer number (31374993).

Almost surely, 2^125386601 is an apocalyptic number.

It is an amenable number.

125386601 is a deficient number, since it is larger than the sum of its proper divisors (113371).

125386601 is a wasteful number, since it uses less digits than its factorization.

125386601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113370.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 125386601 is about 11197.6158623164. The cubic root of 125386601 is about 500.5149374967.

The spelling of 125386601 in words is "one hundred twenty-five million, three hundred eighty-six thousand, six hundred one".