125552552 has 8 divisors (see below), whose sum is σ = 235411050. Its totient is φ = 62776272.

The previous prime is 125552549. The next prime is 125552563. The reversal of 125552552 is 255255521.

It can be written as a sum of positive squares in only one way, i.e., 74200996 + 51351556 = 8614^2 + 7166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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, 7847027 + ... + 7847042.

Almost surely, 2^125552552 is an apocalyptic number.

It is an amenable number.

125552552 is a deficient number, since it is larger than the sum of its proper divisors (109858498).

125552552 is a wasteful number, since it uses less digits than its factorization.

125552552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15694075 (or 15694071 counting only the distinct ones).

The product of its digits is 25000, while the sum is 32.

The square root of 125552552 is about 11205.0235162627. The cubic root of 125552552 is about 500.7356530982.

The spelling of 125552552 in words is "one hundred twenty-five million, five hundred fifty-two thousand, five hundred fifty-two".