125565652 has 12 divisors (see below), whose sum is σ = 221874016. Its totient is φ = 62173080.

The previous prime is 125565647. The next prime is 125565653. The reversal of 125565652 is 256565521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125565653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151974 + ... + 152797.

Almost surely, 2^125565652 is an apocalyptic number.

It is an amenable number.

125565652 is a deficient number, since it is larger than the sum of its proper divisors (96308364).

125565652 is a wasteful number, since it uses less digits than its factorization.

125565652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304878 (or 304876 counting only the distinct ones).

The product of its digits is 90000, while the sum is 37.

The square root of 125565652 is about 11205.6080602527. The cubic root of 125565652 is about 500.7530678748.

The spelling of 125565652 in words is "one hundred twenty-five million, five hundred sixty-five thousand, six hundred fifty-two".