125320350225 has 24 divisors (see below), whose sum is σ = 236795786560. Its totient is φ = 57289302720.

The previous prime is 125320350203. The next prime is 125320350229. The reversal of 125320350225 is 522053023521.

It is not a de Polignac number, because 125320350225 - 2¹¹ = 125320348177 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 125320350192 and 125320350201.

It is not an unprimeable number, because it can be changed into a prime (125320350229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119352190 + ... + 119353239.

Almost surely, 2^125320350225 is an apocalyptic number.

125320350225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125320350225 is a deficient number, since it is larger than the sum of its proper divisors (111475436335).

125320350225 is a wasteful number, since it uses less digits than its factorization.

125320350225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238705449 (or 238705444 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 125320350225 its reverse (522053023521), we get a palindrome (647373373746).

The spelling of 125320350225 in words is "one hundred twenty-five billion, three hundred twenty million, three hundred fifty thousand, two hundred twenty-five".