125550052 has 6 divisors (see below), whose sum is σ = 219712598. Its totient is φ = 62775024.

The previous prime is 125550037. The next prime is 125550071. The reversal of 125550052 is 250055521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 120648256 + 4901796 = 10984^2 + 2214^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125549999 and 125550026.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15693753 + ... + 15693760.

Almost surely, 2^125550052 is an apocalyptic number.

It is an amenable number.

125550052 is a deficient number, since it is larger than the sum of its proper divisors (94162546).

125550052 is a wasteful number, since it uses less digits than its factorization.

125550052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31387517 (or 31387515 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 125550052 is about 11204.9119586010. The cubic root of 125550052 is about 500.7323295299.

The spelling of 125550052 in words is "one hundred twenty-five million, five hundred fifty thousand, fifty-two".