125512353 has 6 divisors (see below), whose sum is σ = 181295634. Its totient is φ = 83674896.

The previous prime is 125512337. The next prime is 125512367. The reversal of 125512353 is 353215521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 93837969 + 31674384 = 9687^2 + 5628^2 .

It is not a de Polignac number, because 125512353 - 2⁴ = 125512337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125512333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6972900 + ... + 6972917.

It is an arithmetic number, because the mean of its divisors is an integer number (30215939).

Almost surely, 2^125512353 is an apocalyptic number.

It is an amenable number.

125512353 is a deficient number, since it is larger than the sum of its proper divisors (55783281).

125512353 is a wasteful number, since it uses less digits than its factorization.

125512353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13945823 (or 13945820 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 125512353 is about 11203.2295790098. The cubic root of 125512353 is about 500.6822060997.

Adding to 125512353 its reverse (353215521), we get a palindrome (478727874).

The spelling of 125512353 in words is "one hundred twenty-five million, five hundred twelve thousand, three hundred fifty-three".