125258589 has 16 divisors (see below), whose sum is σ = 185774400. Its totient is φ = 83413008.

The previous prime is 125258563. The next prime is 125258611. The reversal of 125258589 is 985852521.

It is a happy number.

125258589 is a `hidden beast` number, since 12 + 5 + 2 + 58 + 589 = 666.

It is not a de Polignac number, because 125258589 - 2¹¹ = 125256541 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125258509) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29407 + ... + 33395.

It is an arithmetic number, because the mean of its divisors is an integer number (11610900).

Almost surely, 2^125258589 is an apocalyptic number.

It is an amenable number.

125258589 is a deficient number, since it is larger than the sum of its proper divisors (60515811).

125258589 is a wasteful number, since it uses less digits than its factorization.

125258589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5161 (or 5155 counting only the distinct ones).

The product of its digits is 288000, while the sum is 45.

The square root of 125258589 is about 11191.8983644420. The cubic root of 125258589 is about 500.3445478524.

The spelling of 125258589 in words is "one hundred twenty-five million, two hundred fifty-eight thousand, five hundred eighty-nine".