52555252 has 6 divisors (see below), whose sum is σ = 91971698. Its totient is φ = 26277624.

The previous prime is 52555219. The next prime is 52555289. The reversal of 52555252 is 25255525.

It can be written as a sum of positive squares in only one way, i.e., 44568976 + 7986276 = 6676^2 + 2826^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6569403 + ... + 6569410.

Almost surely, 2^52555252 is an apocalyptic number.

It is an amenable number.

52555252 is a deficient number, since it is larger than the sum of its proper divisors (39416446).

52555252 is a wasteful number, since it uses less digits than its factorization.

52555252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13138817 (or 13138815 counting only the distinct ones).

The product of its digits is 25000, while the sum is 31.

The square root of 52555252 is about 7249.5001206980. The cubic root of 52555252 is about 374.5749305060.

The spelling of 52555252 in words is "fifty-two million, five hundred fifty-five thousand, two hundred fifty-two".