125209852 has 6 divisors (see below), whose sum is σ = 219117248. Its totient is φ = 62604924.

The previous prime is 125209841. The next prime is 125209853. The reversal of 125209852 is 258902521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125209853) 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 as a sum of consecutive naturals, namely, 15651228 + ... + 15651235.

Almost surely, 2^125209852 is an apocalyptic number.

It is an amenable number.

125209852 is a deficient number, since it is larger than the sum of its proper divisors (93907396).

125209852 is a wasteful number, since it uses less digits than its factorization.

125209852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31302467 (or 31302465 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 125209852 is about 11189.7208186800. The cubic root of 125209852 is about 500.2796462335.

The spelling of 125209852 in words is "one hundred twenty-five million, two hundred nine thousand, eight hundred fifty-two".