125725238 has 8 divisors (see below), whose sum is σ = 191244240. Its totient is φ = 61977160.

The previous prime is 125725231. The next prime is 125725247. The reversal of 125725238 is 832527521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 125725198 and 125725207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125725231) 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 3 ways as a sum of consecutive naturals, for example, 442553 + ... + 442836.

It is an arithmetic number, because the mean of its divisors is an integer number (23905530).

Almost surely, 2^125725238 is an apocalyptic number.

125725238 is a deficient number, since it is larger than the sum of its proper divisors (65519002).

125725238 is an equidigital number, since it uses as much as digits as its factorization.

125725238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885462.

The product of its digits is 33600, while the sum is 35.

The square root of 125725238 is about 11212.7266086354. The cubic root of 125725238 is about 500.9651198886.

The spelling of 125725238 in words is "one hundred twenty-five million, seven hundred twenty-five thousand, two hundred thirty-eight".