125523146 has 8 divisors (see below), whose sum is σ = 215182560. Its totient is φ = 53795628.

The previous prime is 125523143. The next prime is 125523157. The reversal of 125523146 is 641325521.

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

It is not an unprimeable number, because it can be changed into a prime (125523143) 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, 4482956 + ... + 4482983.

It is an arithmetic number, because the mean of its divisors is an integer number (26897820).

Almost surely, 2^125523146 is an apocalyptic number.

125523146 is a deficient number, since it is larger than the sum of its proper divisors (89659414).

125523146 is an equidigital number, since it uses as much as digits as its factorization.

125523146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8965948.

The product of its digits is 7200, while the sum is 29.

The square root of 125523146 is about 11203.7112601138. The cubic root of 125523146 is about 500.6965571656.

Adding to 125523146 its reverse (641325521), we get a palindrome (766848667).

The spelling of 125523146 in words is "one hundred twenty-five million, five hundred twenty-three thousand, one hundred forty-six".