52552532 has 6 divisors (see below), whose sum is σ = 91966938. Its totient is φ = 26276264.

The previous prime is 52552501. The next prime is 52552541. The reversal of 52552532 is 23525525.

It can be written as a sum of positive squares in only one way, i.e., 51638596 + 913936 = 7186^2 + 956^2 .

It is a super-2 number, since 2×52552532² = 5523537239222048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52552495 and 52552504.

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, 6569063 + ... + 6569070.

It is an arithmetic number, because the mean of its divisors is an integer number (15327823).

Almost surely, 2^52552532 is an apocalyptic number.

It is an amenable number.

52552532 is a deficient number, since it is larger than the sum of its proper divisors (39414406).

52552532 is a wasteful number, since it uses less digits than its factorization.

52552532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13138137 (or 13138135 counting only the distinct ones).

The product of its digits is 15000, while the sum is 29.

The square root of 52552532 is about 7249.3125191290. The cubic root of 52552532 is about 374.5684683457.

The spelling of 52552532 in words is "fifty-two million, five hundred fifty-two thousand, five hundred thirty-two".