125605230 has 64 divisors (see below), whose sum is σ = 309469248. Its totient is φ = 32614400.

The previous prime is 125605223. The next prime is 125605237. The reversal of 125605230 is 32506521.

It is an interprime number because it is at equal distance from previous prime (125605223) and next prime (125605237).

It is a self number, because there is not a number n which added to its sum of digits gives 125605230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125605237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 313030 + ... + 313430.

It is an arithmetic number, because the mean of its divisors is an integer number (4835457).

Almost surely, 2^125605230 is an apocalyptic number.

125605230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 125605230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154734624).

125605230 is an abundant number, since it is smaller than the sum of its proper divisors (183864018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125605230 is a wasteful number, since it uses less digits than its factorization.

125605230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 125605230 is about 11207.3739118493. The cubic root of 125605230 is about 500.8056744135.

The spelling of 125605230 in words is "one hundred twenty-five million, six hundred five thousand, two hundred thirty".